Advertisements
Advertisements
प्रश्न
`((-3)/5)^100 = (-3^100)/(-5^100)`
पर्याय
True
False
उत्तर
This statement is True.
Explanation:
Taking LHS, we have
`((-3)/5)^100 = ((-1 xx 3)/5)^100` ......[∵ –3 = –1 × 3]
= `((-1)^100 xx 3^100)/5^100` ......[∵ (a × b)m = am × bm]
= `(1 xx 3^100)/5^100` ......[∵ (–1)n = 1, if n is even]
= `3^100/5^100`
Now, taking RHS, we have `(-3^100)/(-5^100) = 3^100/5^100` ......`[(∵ "if both numerator and denominator have"),("negative sign,then it is cancelled out")]`
∴ LHS = RHS
Hence, `(-3^100)/5 = (-3^100)/(-5^100)`
APPEARS IN
संबंधित प्रश्न
Express the following term in the exponential form: (– 4m)3
Evaluate: `((-5)/6)^(-3)`
Evaluate: `(2/5)^4 xx (5/2)^(-2)`
Evaluate: `2^7 xx (1/2)^(-3)`
Find the value of the following.
(−3) × (−2)3
Find the value of the following.
(−2)3 × (−10)3
Simplify using law of exponents.
a4 × a10
Simplify and express the following in exponential form:
(32 × 33)7
Express the following in single exponential form:
52 × 72
Express the following in single exponential form:
(–3)3 × (–10)3