Advertisements
Advertisements
प्रश्न
When a = 0, b = −1, find the value of the given expression:
2a + 2b
बेरीज
Advertisements
उत्तर
2a + 2b Putting a = 0 and b = -1 in the given equation
= 2 × (0) + 2 × (-1)
= 0 - 2
= -2
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 10: Algebraic Expressions - EXERCISE 10.2 [पृष्ठ १६८]
APPEARS IN
संबंधित प्रश्न
Find the value of the following expression, when x = -1:
x2 + 2x + 1
What should be the value of a if the value of 2x2 + x − a equals to 5, when x = 0?
Simplify the expression and find its value when a = 5 and b = −3.
2 (a2 + ab) + 3 − ab
If m = 2, evaluate:
15m2 – 10m
If x = 10, evaluate:
`1/50xx"x"^3`
If x = 8 and y = 2, evaluate:
9xy
If x = 2 and y = 10, evaluate:
30xy
If x = 2 and y = − 4, evaluate:
11xy
If m = 9 and n = − 2, evaluate 2m2n
If x = − 5 and y = − 8, evaluate:
3y2
