Advertisements
Advertisements
प्रश्न
Evaluate the following:
`sqrt(1/4) + (0.01)^(-1/2) - (27)^(2/3)`
Advertisements
उत्तर
`sqrt(1/4) + (0.01)^(-1/2) - (27)^(2/3)`
= `(1/2^2)^(1/2) + (0.1)^-1 - 3^2`
= `(1/2) + (0.1)^-1 - 3^2`
= `(1)/(2) + (1)/(0.1) - 9`
= `(1)/(2) + (10)/(1) - 9`
= `(1)/(2) + 1`
= `(3)/(2)`.
APPEARS IN
संबंधित प्रश्न
Solve for x : (49)x + 4 = 72 x (343)x + 1
Find x, if : `( sqrt(3/5))^( x + 1) = 125/27`
If 4x + 3 = 112 + 8 × 4x, find the value of (18x)3x.
If 5x + 1 = 25x - 2, find the value of 3x - 3 × 23 - x.
If 2x = 4y = 8z and `1/(2x) + 1/(4y) + 1/(8z) = 4` , find the value of x.
If m = `root(3)(15) and n = root(3)(14), "find the value of " m - n - 1/[ m^2 + mn + n^2 ]`
Solve for x:
22x- 1 − 9 x 2x − 2 + 1 = 0
If a = `2^(1/3) - 2^((-1)/3)`, prove that 2a3 + 6a = 3
If 2x = 3y = 12z ; show that `(1)/z = (1)/y + (2)/x`.
Prove the following:
`(x^("p"("q"-"r")))/(x^("q"("p"-"r"))) ÷ (x^"q"/x^"p")^"r"` = 1
