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If x2+1/x2 27 find the value of x+1/x

Web27 jul. 2024 · I begin by making the ASSUMPTION that your equation's left side is a rational algebraic expression; numerator has two terms, denominator has two terms. YOU SHOULD HAVE ENCLOSED THEM IN PAIRED PARENTHESES. Then the given equation has two solutions: ±1/√6.

Solve x^2/x-1+1/1-x Microsoft Math Solver

Web25 mrt. 2024 · (1) Simplify (ii) find H.C.f: 2x+18, x2 and x2+6x−27 (Pii) Simplify x+12−x+11−x2−13 (iv) If x−xe1=4 then find the value of x3−x31 (v) Simplify: x2−9x2−4x+3÷x2+5xx2−1 1. =2c(a−b)a2+4b+b2)2c(b−c)b2+bc+c2+ca+a2=2cc3−b3=2c3−b3+b3−c3 +c3−x3=2c∘=1 … WebIf x 2+ x 21 =27, find the value of x− x1 Medium Solution Verified by Toppr x− x1 We have, (x− x1)2=x 2−2×x× x1+ x 21 ⇒(x− x1)2=x 2−2+ x 21 ⇒(x− x1)2=x 2+ x 21 −2 ⇒(x− … freak wars madrid https://jamconsultpro.com

If x^2+1/x^2=7, find the value of x^3+1/x^3. If x2+1/x2=7 find …

Webx 2 + 1 x 2 = 23. Adding 2 on both the sides, we get, x 2 + 1 x 2 + 2 = 25 (x + 1 x) 2 = 5 2. ∴ x + 1 x = 5--- (1) (x + 1 x) 3 = 5 3. x 3 + 1 x 3 + 3 (x + 1 x) = 125. Put the value of (1) x 3 … WebGiven : x 2 + 1 x 2 = 82 9 To find : x 3 − 1 x 3 Solution: We know, ( x − 1 x) 2 = x 2 + 1 x 2 − 2 => ( x − 1 x) 2 = 82 9 − 2 => ( x − 1 x) 2 = 64 9 => ( x − 1 x) = 8 3 Also, => ( x 3 − 1 x 3) = ( x − 1 x) ( x 2 + 1 x 2 + 1) => ( x 3 − 1 x 3) = ( 8 3) ( 82 9 + 1) => ( x 3 − 1 x 3) = ( 8 3) ( 91 9) => ( x 3 − 1 x 3) = 728 27 2Thank You ANSWER WebIf x^2+1/x^2=7, find the value of x^3+1/x^3. If x2+1/x2=7 find the value of x3+1/x3. Polynomials class 10. #polynomials #polynomialsclass9 #polynomialsclass9... freak wars 2022

If x^2 + 1/x^2 = 27 , find the value of x - 1/x - Toppr

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If x2+1/x2 27 find the value of x+1/x

29. If x2+x21 =3, (a) Determine the value of (x+x1 )2. (b) What.

Web9 mei 2024 · If x2 + 1/x^2 = 27 find the values of each of the following: (i) x + 1/x (ii) x - 1/x Is this the question you’re looking for? Advertisement Expert-Verified Answer 4 people … Web27 jan. 2024 · Explanation: note that (x − 1 x)2 = x2 −2 + 1 x2. ⇒ x2 −2 + 1 x2 = 27 −2 = 25. ⇒ (x − 1 x)2 = 25. take the square root of both sides. ⇒ x − 1 x = ± 5 ← note plus or …

If x2+1/x2 27 find the value of x+1/x

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WebIf x 2+ x 21 =27, find the value of x+ x1 Easy Solution Verified by Toppr x+ x1 We have, (x+ x1)2=x 2+2×x× x1+ x 21 ⇒(x+ x1)2=x 2+2+ x 21 ⇒(x+ x1)2=x 2+ x 21 +2 ⇒(x+ … WebIf x2+( 1 x2)= 27, find the value of x+(1 x). Solution We have, x2+ 1 x2 = 27 x2+ 1 x2+2= 27+2 ⇒ (x)2+(1 x)2+2×x×(1 x)= 29 Using formula, we have a2+b2+2ab= (a+b)2 ⇒ (x+ 1 …

Web3 feb. 2014 · If x – 1/x = 9 ,find the value of x2+ 1/x2 how_to_reg Follow thumb_up Like (0) visibility Views (18.9K) edit Answer question_answer Answers (2) person Parthasaradhi M Member since Mar 31, 2024 Recommend (0) Comment (0) person Kishore Kumar Consider (x – 1/x) = 9 Squaring on both the sides, we get [x – (1/x)] 2 = 3 2 x 2 – 2 (x) (1/x) + (1/x … Web28 aug. 2024 · If x2+1/x2=27 find x-1/x

WebAlgebra Solve for x x^2+1=0 Step 1 Subtract from both sides of the equation. Step 2 Take the specified rootof both sides of the equationto eliminatethe exponenton the left side. Step 3 Rewrite as . Step 4 The complete solutionis the result of both the positive and negative portions of the solution. Tap for more steps... Step 4.1 Webx 2 + 1/x 2 = 34 Formula Used: (a + b) 2 = a 2 + b 2 + 2ab (a - b)2 = a2 + b2 - 2ab Calculation: We have x 2 + 1/x 2 = 34 --- (1) We know that, (a + b) 2 = a 2 + b 2 + 2ab ⇒ (x + 1/x) 2 = x 2 + 1/x 2 + 2 ⇒ (x + 1/x)2 = 34 + 2 = 36 [from equation (1)] ⇒ x + 1/x = 6 ---- (2) Again, using the formula, (a - b) 2 = a 2 + b 2 - 2ab

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Web19 aug. 2013 · Assuming the question as (x + 1/x) = 3 Squaring on both the sides we get (x + 1/x) 2 = 3 2 x 2 + (1/x 2) + 2 = 9 ⇒ x 2 + (1/x 2 ) = 7 Now cubing on both the sides we get, [x 2 + (1/x 2 )] 3 = 7 3 LHs is in the form of (a + b)3 = a3 + b3 + 3ab (a + b) Hence [x 2] 3 + [ (1/x 2 )] 3 + 3 (x 2 ) × (1/x 2 ) [x 2 + (1/x 2 )] = 343 freak wave durbanWeb1/x −1−2/x2 = 0. http://www.tiger-algebra.com/drill/1/x-1-2/x~2=0/. 1/x-1-2/x2=0 Two solutions were found : x = (-1-√-7)/-2= (1+i√ 7 )/2= 0.5000-1.3229i x = (-1+√-7)/-2= (1-i√ … freakwater bandWeb1 Answer Sorted by: 6 Hint: ( x − 1 / x) 2 = x 2 + 1 / x 2 − 2 so ( x − 1 / x) 2 = 81. Share Cite Follow answered Aug 4, 2014 at 18:14 ant11 1,985 14 37 Add a comment You must log in to answer this question. Not the answer you're looking for? Browse other questions tagged algebra-precalculus . Your privacy freakwave durbanWeb13 apr. 2024 · Solve: 2log3 x−4logx 27≤5(x>1) QII. Let f(x)=log10 x2 . Then find the set of all values of x for which f(x) is real. Q 2. Solve: 2log2 (x−1)>x+5 Q13. Solve: xlog5 x>5 … freakwars 22WebAlgebra Solve for x Calculator Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by … freakwater tourWeb25 mrt. 2024 · Solution For (1) Simplify (ii) find H.C.f: 2x+18, x2 and x2+6x−27 (Pii) Simplify x+12 −x+11 −x2−13 (iv) If x−xe1 =4 then find the value of x3−x31 (v) Simplify: … blenders eyewear guava queenWebQuestion If x+ 1 x= 11, find the value of x2+ 1 x2. Solution x+ 1 x=11 Squaring both sides, (x+ 1 x)= (11)2 ⇒ x2+ 1 x2+2 =121 ⇒ x2+ 1 x2 =121−2 =119 ∴ x2+ 1 x2 =119 Suggest … blenders eyewear discount july 2016