Advertisements
Advertisements
प्रश्न
`x^m/y^m = (y/x)^-m`
पर्याय
True
False
Advertisements
उत्तर
This statement is True.
Explanation:
RHS = `(y/x)^-m`
Using laws of exponents,
`(a/b)^m = a^m/b^m` and `a^-m = 1/a^m` ...[∵ a and b are non-zero integers]
∴ `(y/x)^-m = y^-m/x^-m = x^m/y^m`
LHS = RHS
APPEARS IN
संबंधित प्रश्न
Find the value of `1/(3^(-2))`.
Simplify and write the answer in the exponential form.
(25 ÷ 28)5 × 2-5
`[(2/13)^-6 ÷ (2/13)^3]^3 xx (2/13)^-9` = ______.
The value of [1–2 + 2–2 + 3–2 ] × 62 is ______.
(–7)–4 × (–7)2 = (–7)–2
am × bm = (ab)m
Simplify:
(25 ÷ 28) × 2–7
The cells of a bacteria double in every 30 minutes. A scientist begins with a single cell. How many cells will be there after 24 hours?
For hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it.
Simplify:
`(1/5)^45 xx (1/5)^-60 - (1/5)^(+28) xx (1/5)^-43`
