Advertisements
Advertisements
प्रश्न
`a^m = 1/a^-m`
विकल्प
True
False
MCQ
सत्य या असत्य
Advertisements
उत्तर
This statement is True.
Explanation:
Using law of exponents,
`a^-m = 1/a^m`
LHS = RHS
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
The value of `1/4^-2` is ______.
The value of `(2/5)^-2` is ______.
If x be any integer different from zero and m be any positive integer, then x–m is equal to ______.
Find the value [4–1 + 3–1 + 6–2]–1 = ______.
The value for (–7)6 ÷ 76 is ______.
Simplify:
`(1/4)^-2 + (1/2)^-2 + (1/3)^-2`
Consider a quantity of a radioactive substance. The fraction of this quantity that remains after t half-lives can be found by using the expression 3–t. What fraction of substance remains after 7 half-lives?
Fill in the blanks
Find x.
`(- 1/7)^-5 ÷ (- 1/7)^-7 = (-7)^x`
Simplify:
`(1/5)^45 xx (1/5)^-60 - (1/5)^(+28) xx (1/5)^-43`
