Advertisements
Advertisements
प्रश्न
Simplify:
(−11)5 × (−11)2
सरल रूप दीजिए
Advertisements
उत्तर
It is known that am × an = am+n, where m and n are integers and a is a non-zero rational number.
(−11)5 × (−11)2
= (−11)5+2
= (−11)7
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Using laws of exponents, simplify and write the answer in exponential form:
25 × 55
Say true or false and justify your answer:
10 × 1011 = 10011
Say true or false and justify your answer:
30 = (1000)0
Express the following as a product of prime factors only in exponential form:
729 × 64
Simplify:
`(4/5)^2 div (5/4)`
Evaluate: `(1/2)^(-5)`
Which of the following is not true?
xm × ym = (x × y)2m, where x and y are non-zero rational numbers and m is a positive integer.
Find m so that `(2/9)^3 xx (2/9)^6 = (2/9)^(2m - 1)`
Express the following in single exponential form:
24 × 42
