Advertisements
Advertisements
प्रश्न
When a = 0, b = −1, find the value of the given expression:
2a2 + b2 + 1
बेरीज
Advertisements
उत्तर
2a2 + b2 + 1
= 2 × (0)2 + (−1) × (−1) + 1
= 0 + 1 + 1
= 2
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 10: Algebraic Expressions - EXERCISE 10.2 [पृष्ठ १६८]
APPEARS IN
संबंधित प्रश्न
If m = 2, find the value of 3m − 5.
If a = 2, b = −2, find the value of a2 − b2.
If x = 4, evaluate:
x2 – 2x
If x = – 6, evaluate:
4x2
If x = 8 and y = 2, evaluate:
9xy
If x = 8 and y = 2, evaluate:
5x2y
If a = − 10, evaluate:
`1/5xx"a"^2`
If x = − 6, evaluate:
3x2 + 8x
If m = − 8, evaluate:
m2 + 9m
If x = 2 and y = − 4, evaluate:
8x2
