Home
Class 8
MATHS
If 3x + (1)/(3x) = 3, find : (ii) 27x^3 ...

If `3x + (1)/(3x) = 3`, find : (ii) `27x^3 + (1)/( 27x^3)`

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 3x - (1)/(3x ) =5 , find : (ii) 81x^4 + (1)/( 81x^4)

If x ne 0 and 3x +(1)/(3x)= 8, find the value of :27 x^(3) + ( 1)/(27x^(3))

If 3x -4y =5 and xy=3 , find : 27x^3 - 64y^3 .

If x gt 0 and x^(2) +(1)/(9x^(2))= (25)/(36) , find x^(3) + (1)/(27x^(3))

If 3x- (4)/(x)= 4 and x ne 0 , find 27 x^(3)- (64)/(x^(3))

If 3x + 2y = 9 and xy =3 , find : 27 x^3 + 8y^3 .

If 3x-(4)/(x)=4 , find 27x^(3)-(64)/(x^(3))

If (x^(2) + 1)/(x)= 3(1)/(3) and x gt 1 , find x^(3)- (1)/(x^(3))

If log_(sqrt(27))x = 2 (2)/(3) , find x.

If x=3+2sqrt(2) , find : (i) (1)/(x) (ii) x-(1)/(x) (iii) (x-(1)/(x))^(3) (iv)x^(3)-(1)/(x^(3))