Advertisements
Advertisements
प्रश्न
If x = − 5 and y = − 8, evaluate:
2xy2
बेरीज
Advertisements
उत्तर
2xy2
= 2 × x × y × y
= 2 × (− 5) × (− 8) × (− 8)
= − 10 × 64
= − 640
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
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 b + 2ab2 + ab
Simplify the expression and find the value if x is equal to 2:
x + 7 + 4 (x - 5)
If m – 6, evaluate:
2m2 + 3m
If a = 5 and b = 6, evaluate:
2b2
If a = − 10, evaluate:
3a – 2
If m = − 8 and n = − 2, evaluate:
(4n)2
What is the value of the expression 7 - 2x when x = -4?
Evaluate the expression \[n^3+5n^2+5n-2\] n = −2.
