Advertisements
Advertisements
प्रश्न
Square of `((-2)/3)` is ______.
पर्याय
`(-2)/3`
`2/3`
`(-4)/9`
`4/9`
MCQ
रिकाम्या जागा भरा
Advertisements
उत्तर
Square of `((-2)/3)` is `bb(underline(4/9))`.
Explanation:
Square of `(-2)/3` is `((-2)/3)^2`
So, `((-2)/3)^2 = ((-2)/3) xx ((-2)/3) = 4/9` ...[∵ Multiplication of two rational numbers with same sign is always positive]
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Simplify and express the following in exponential form:
20 × 30 × 40
Say true or false and justify your answer:
23 × 32 = 65
Simplify:
(−11)5 × (−11)2
Simplify:
`(6/7)^3 xx (6/7)^5`
Solve: `((-2)/5)^2 xx ((-2)/5)^3`
23 × 32 = 65
Express the following in exponential form.
t × t
`(11/15)^4 xx (_)^5 = (11/15)^9`
`a^6 xx a^5 xx a^0 = a^-`
xm + xm = x2m, where x is a non-zero rational number and m is a positive integer.
