Advertisements
Advertisements
प्रश्न
If a = − 10, evaluate:
`1/5xx"a"^2`
बेरीज
Advertisements
उत्तर
`1/5xx"a"^2`
= `1/5xx("a"xx"a")`
= `1/5xx(-10)xx(-10)`
= `1/5xx100`
= 20
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If m = 2, find the value of 3m − 5.
Find the value of the following expression, when x = −1:
2x - 7
If a = 2, b = −2, find the value of a2 + ab + b2.
If p = −10, find the value of p2 − 2p − 100.
If x = 10, evaluate:
`1/50xx"x"^3`
If a = – 10, evaluate:
a2
If x = – 6, evaluate:
2x3
If x = 2 and y = 10, evaluate:
30xy
If x = − 5 and y = − 8, evaluate:
4xy
Evaluate -p2 when p = 5.
