Advertisements
Advertisements
प्रश्न
(–5)–2 × (–5)–3 = (–5)–6
पर्याय
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
LHS = (–5)–2 × (–5)–3
Using law of exponents,
am × an = (a)m + n ...[∵ a is non-zero integer]
∴ (–5)–2 × (–5)–3 = (–5)–2 – 3 = (–5)–5
LHS ≠ RHS
APPEARS IN
संबंधित प्रश्न
Simplify :
(– 4)5 × (– 4)-10
The value of (7–1 – 8–1) –1 – (3–1 – 4–1) –1 is ______.
`(1/10)^0` is equal to ______.
The value of [3–1 × 4–1]2 is ______.
By solving (60 – 70) × (60 + 70) we get ______.
The expression for 35 with a negative exponent is ______.
50 = 5
Express as a power of a rational number with negative exponent.
(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.
