If x2 1 x2 27 find x 1 x
Asked by admin @ in Math viewed by 253 People
If x2+1/x2=27 find the value of x+1/x
Answered by admin @
X²+1/x² = 27
(x)²+(1/x)²+2(x)(1/x) = 29
using formula ,
a²+b²+2ab = (a+b)²
(x+1/x)² = 29
x+1/x = √29
hope this helps
Similar Questions
If x 1 x 6 find x2 1 x2
Asked by admin @ in Math viewed by 303 persons
If (x-1/x) = 6, then find (x2 + 1/x2) and (x + 1/x)
I found (x2+ 1/x2) = 38
Now how to find (x + 1/x) ?
If x 1 x 5 find x2 1 x 2
Asked by admin @ in Math viewed by 409 persons
If x = 1/x-5, find x2- 1/x2
urgent
Find x if 9 3 x 27 2x 3
Asked by admin @ in Math viewed by 291 persons
Find x, if 9 × 3^x = (27)^2x-3
X 2 1 x 2 38 find x 1 x
Asked by admin @ in Math viewed by 315 persons
If x2+1/x2= 38..then find the value of x-1/x
Find the least common multiple of x3 - x2 + x - 1 and x2 - 1. write the answer in factored form.
Asked by maham237 @ in Mathematics viewed by 345 persons
Find the least common multiple of x3 - x2 + x - 1 and x2 - 1. Write the answer in factored form.
A. (x + 1)^2(x - 1)
B. …
Find an equation for f 1 x the inverse function
Asked by admin @ in Mathematics viewed by 305 persons
Find the inverse function F -1 (X) for the given function F (X)
Find the principal solution of cos x 1 2
Asked by admin @ in Math viewed by 324 persons
Find the principal solution of the equation.
cos x = 1/2
K 1 x2 2 k 1 x 1 0
Asked by admin @ in Math viewed by 346 persons
If the equation (k+1)x2-2(k-1)x+1=0 has the equal roots then find the value of k
Find the area of ellipse x2 a2 y2 b2 1
Asked by admin @ in Math viewed by 259 persons
Find the area enclosed by the ellipse x2/a2 + y2/b2 =1??
Divide x4 3x2 4x 5 by x2 1 x
Asked by admin @ in Math viewed by 606 persons
Divide x4-3x2+4x+5 by x2-x+1. Find quotient and remiander
Divide 3x2 x3 3x 5 by x 1 x2
Asked by admin @ in Math viewed by 325 persons
Divide 3x2 ‒ x3 ‒ 3x + 5 by x ‒ 1 ‒ x2 and verify the division algorithm.
2 x2 1 x2 9 x 1 x 14 0
Asked by admin @ in Math viewed by 334 persons
2(x^2+1/x^2 )-9(x+1/x)+14=0 solve
X4 3x2 4x 5 divided by x2 1 x
Asked by admin @ in Math viewed by 337 persons
Divide x4-3x2+4x+5 by x2-x+1. Find quotient and remiander
Let f(x) = 4x2 + x + 1 and g(x) = x2 – 2. find g(f(x)). show each step of your work.
Asked by maham237 @ in Mathematics viewed by 316 persons
Let f(x) = 4x2 + x + 1 and g(x) = x2 – 2. Find g(f(x)). Show each step of your work.
Help please
Factor x3 + x2 + x + 1 by grouping. what is the resulting expression?
Asked by maham237 @ in Mathematics viewed by 423 persons
Most viewed questions in Math
Prachi excellence in mathematics class 7 solutions pdf free download
Asked by admin @ in Math viewed by 12079 persons
Oxford new enjoying mathematics class 7 solutions chapter 1
Asked by admin @ in Math viewed by 11550 persons
Survey of various types of bank accounts icse project
Asked by admin @ in Math viewed by 11521 persons
Rahul went to his mother's mother in law
Asked by admin @ in Math viewed by 4191 persons