Advertisements
Advertisements
प्रश्न
Evaluate the following:
`16^(3/4) + 2(1/2)^-1 xx 3^0`
बेरीज
उत्तर
`16^(3/4) + 2(1/2)^-1 xx 3^0`
= `2^(4 xx 3/4) + 2 xx 2 xx 1`
= 23 + 4
= 23 + 4
= 8 + 4
= 12.
shaalaa.com
Solving Exponential Equations
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Solve : 22x + 2x+2 - 4 x 23 = 0
Solve for x : 3(2x + 1) - 2x + 2 + 5 = 0
If ax = by = cz and b2 = ac, prove that: y = `[2xz]/[x + z]`
Evaluate the following:
`(2^3 xx 3^5 xx 24^2)/(12^2 xx 18^3 xx 27)`
Evaluate the following:
`sqrt(1/4) + (0.01)^(-1/2) - (27)^(2/3)`
Solve for x:
`9 xx 3^x = (27)^(2x - 5)`
Solve for x:
22x- 1 − 9 x 2x − 2 + 1 = 0
If 2250 = 2a. 3b. 5c, find a, b and c. Hence, calculate the value of 3a x 2-b x 5-c.
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