Home
Class 8
MATHS
If a^(2) + (1)/( a^2 ) = 11, find : a- ...

If `a^(2) + (1)/( a^2 ) = 11`, find : `a- (1)/(a)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • IDENTITIES

    ICSE|Exercise EXERCISE 12(D)|49 Videos

  • IDENTITIES

    ICSE|Exercise EXERCISE 12(B)|36 Videos

  • FACTORISATION

    ICSE|Exercise EXERCISE 13(F)|49 Videos

  • INTEREST (SIMPLE AND COMPOUND)

    ICSE|Exercise EXERCISE 9(C)|39 Videos

Similar Questions

Explore conceptually related problems

If x ^(2) = 11 + 2 sqrt(30 ) , find : x - (1)/(x)

If x ^(2) = 11 + 2 sqrt(30 ) , find : x + (1)/(x)

If x ^(2) = 11 + 2 sqrt(30 ) , find : (1)/(x)

Evaluate: a. 8 (2)/(7) + 11 (5)/(7) + 2 (1)/(7)

If x+1/x=11 , find the value of x^2+1/(x^2)

The tangents to the curve x^(2) + y^(2) = 2 at points (1,1) and (-1,1) are

Find sum to infinite terms of the series 1 + 2 ((11)/(10)) + 3 ((11)/(10)) ^(2) + 4 ((11)/(10)) ^(3) +………

If A=[{:(,-1,1),(,a,b):}] and A^2=I , find a and b.

If A=[{:(,4,2),(,1,1):}] , find (A-2I) (A-3I) .

If A=[(2,-3,5),(3,2,-4),(1,1,-2)] , find A^(-1) and hence solve the system of linear equations: \ 2x-3y+5z=11 ,\ \ 3x+2y-4z=5,\ \ x+y-2z=-3