Advertisements
Advertisements
प्रश्न
If a = 2, b = −2, find the value of a2 − b2.
योग
Advertisements
उत्तर
a2 - b2 putting a = 2 and b = -2 in the given equation
= (2)2 - (-2)2
= 4 - 4
= 0
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
If m = 2, find the value of `(5m)/2 - 4`.
If p = -2, find the value of −3p2 + 4p + 7.
When a = 0, b = −1, find the value of the given expression:
2a2 + b2 + 1
If x = – 6, evaluate:
4x2
If m = – 7, evaluate:
2m3
If x = 5 and y = 4, evaluate:
8xy
If x = 2 and y = 10, evaluate:
50xy2
If m = 3 and n = 7, evaluate:
5mn2
If p = − 10, evaluate:
`"p"^2/50`
If x = 2 and y = − 4, evaluate:
11xy
