Advertisements
Advertisements
प्रश्न
If m = – 7, evaluate:
2m2
बेरीज
Advertisements
उत्तर
2m2
= 2 × m × m
= 2 × (− 7) × (− 7)
= 2 × 49
= 98
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If p = −2, find the value of 4p + 7.
If a = 2, b = −2, find the value of a2 − b2.
Simplify this expression and find its value if x = 3, a = −1, b = −2.
2a - 2b - 4 - 5 + a
If x = 4, evaluate:
`"x"^2/8`
If m = 2, evaluate:
16m – 7
If a = – 10, evaluate:
a2
If x = 5 and y = 4, evaluate:
3y2
If x = 2 and y = 10, evaluate:
(10x)2
If m = − 8, evaluate:
m2 + 9m
If p = − 10, evaluate:
3p2 – 20p
