Home
Class 7
MATHS
If 8^(x)xx(4)^(2x)=2^(14), then find x...

If `8^(x)xx(4)^(2x)=2^(14)`, then find x

Text Solution

Verified by Experts

The correct Answer is:
`2^(14)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • EXPONENTS AND POWERS

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE (OBJECTIVE TYPE QUESTIONS) HOTS (A)|1 Videos

  • EXPONENTS AND POWERS

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE (OBJECTIVE TYPE QUESTIONS) HOTS (B)|1 Videos

  • EXPONENTS AND POWERS

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE (OBJECTIVE TYPE QUESTIONS) |1 Videos

  • ALGEBRAIC EXPRESSIONS

    NAND LAL PUBLICATION|Exercise SAMPLE PAPER FOR PRACTICE|10 Videos

  • FRACTIONS AND DECIMALS

    NAND LAL PUBLICATION|Exercise SAMPLE PAPER FOR PRACTICE|5 Videos

Similar Questions

Explore conceptually related problems

Find the value of unknown in the following : (3/(8))^(2x-3)xx(3/(8))^(-1)= 1 find x

If A=[(2,3),(1,4)]andf(x)=x^(2)+2x+3 then find f(A) .

If A = {:[(8,0),(4,-2),(3,-6)] and B = [(2,-2),(4,2),(-5,1)] , then find the matrix 'X', of order 3xx2 , such that 3A + X = 2B.

If A = [(8,0),(4,-2),(3,6)] and B = [(2,-2),(4,2),(-5,1)] , then find the matrix X, such that 2 A + 3 X = B.

If 5^(x-3).3^(2x-8)=225 , find x

If [(x-y, z),(2x-y, w)] = [(-1,4),(0,5)] , find x , y , z and w.

If f(x) = {:{(x-2, x 3):} then, find f(8)

Find the range of f(x)=(x^(2)+14x+9)/(x^(2)+2x+3) , where x in R.

If {:[(x-y,z),(2x-y,w)] = [(-1,4),(0,5)] , find the value of x+y.

Find the domain of the function f (x) = (x^(2) + 2 x + 1)/( x^(2) - 8 x + 12)

Home
Profile