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
= 8
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
If m = 2, find the value of 3m2 − 2m − 7.
If a = 2, b = −2, find the value of a2 + ab + b2.
When a = 0, b = −1, find the value of the given expression:
2a + 2b
If x = 4, evaluate:
5x2 + 4x
If a = – 10, evaluate:
5a
If y = 5 and z = 2, evaluate:
5y2
If x = 2 and y = 10, evaluate:
5y2
If x = 2 and y = − 4, evaluate:
11xy
If m = − 8 and n = − 2, evaluate:
3m2n
If x = − 5 and y = − 8, evaluate:
4xy
