Advertisements
Advertisements
प्रश्न
Evaluate the following:
`(1 - 15/64)^(-1/2)`
बेरीज
Advertisements
उत्तर
`(1 - 15/64)^(-1/2)`
= `((64 - 15)/64)^(-1/2)`
= `(49/64)^(-1/2)`
= `(64/49)^(1/2)`
= `(8)/(7)`.
shaalaa.com
Solving Exponential Equations
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find x, if : 42x = `1/32`
Solve : 4x - 2 - 2x + 1 = 0
Solve for x:
`2^(3x + 3) = 2^(3x + 1) + 48`
If 4x + 3 = 112 + 8 × 4x, find the value of (18x)3x.
Simplify : `[ 3 xx 9^( n + 1 ) - 9 xx 3^(2n)]/[3 xx 3^(2n + 3) - 9^(n + 1 )]`
If 3x + 1 = 9x - 3 , find the value of 21 + x.
Solve for x:
22x+1= 8
If x = `3^(2/3) + 3^(1/3)`, prove that x3 - 9x - 12 = 0
If `root(x)("a") = root(y)("b") = root(z)("c")` and abc = 1, prove that x + y + z = 0
If 2x = 3y = 12z ; show that `(1)/z = (1)/y + (2)/x`.
