Advertisements
Advertisements
प्रश्न
Find the value of (23)2.
बेरीज
Advertisements
उत्तर
(23)2
= 26 .....[∵ (am)n = amn]
= 64
shaalaa.com
Laws of Exponents
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Evaluate:
`7^0 xx (25)^(-3/2) - 5^(-3)`
Simplify :
`( a + b )^(-1) . ( a^(-1) + b^(-1) )`
Simplify the following and express with positive index :
`([27^-3]/[9^-3])^(1/5)`
If 2160 = 2a. 3b. 5c, find a, b and c. Hence calculate the value of 3a x 2-b x 5-c.
Simplify :
`[ 8^3a xx 2^5 xx 2^(2a) ]/[ 4 xx 2^(11a) xx 2^(-2a) ]`
Simplify:
`( x^a/x^-b )^( a^2 - ab + b^2 ) xx ( x^b/x^-c )^( b^2 - bc + c^2 ) xx ( x^c/x^-a )^( c^2 - ca + a^2 )`
If a = xm + n. yl ; b = xn + l. ym and c = xl + m. yn,
Prove that : am - n. bn - l. cl - m = 1
Evaluate the following: `(2^3)^2`
Find the value of 10−3.
`[(3/7)^-3]^4` = ______
