Advertisements
Advertisements
प्रश्न
`(2/3)^3 xx (5/7)^3` is equal to ______.
विकल्प
`(2/3 xx 5/7)^9`
`(2/3 xx 5/7)^6`
`(2/3 xx 5/7)^3`
`(2/3 xx 5/7)^0`
Advertisements
उत्तर
`(2/3)^3 xx (5/7)^3` is equal to `bb(underline((2/3 xx 5/7)^3)`.
Explanation:
We know that, if a, b and m are rational numbers, then am × bm = (ab)m
So, `(2/3)^3 xx (5/7)^3 = (2/3 xx 5/7)^3`
APPEARS IN
संबंधित प्रश्न
Express the following term in the exponential form: (2a)4
Evaluate: `2^7 xx (1/2)^(-3)`
Simplify using law of exponents.
35 × 38
Simplify using law of exponents.
256 × 56
Simplify and express the following in exponential form:
(32 × 33)7
The exponential form of 72 is
`(4/3)^5 xx (5/7)^5 = (4/3 + 5/7)^5`
Find the value of n, where n is an integer and `2^(n - 5) xx 6^(2n - 4) = 1/(12^4 xx 2)`.
Express the following in single exponential form:
23 × 33
Express the following in single exponential form:
(–11)2 × (–2)2
