Advertisements
Advertisements
Question
If m = − 8 and n = − 2, evaluate:
3m2n
Sum
Advertisements
Solution
3m2n
= 3 × m × m × n
= 3 × 64 × (− 2)
= − 384
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If p = -2, find the value of −3p2 + 4p + 7.
If p = -2, find the value of -2p3 - 3p2 + 4p + 7.
Find the value of the following expression, when x = −1:
2x2 − x − 2
If x = 8 and y = 2, evaluate:
(4y)2
If y = 5 and z = 2, evaluate:
5y2
If x = 2 and y = 10, evaluate:
30xy
If x = 2 and y = 10, evaluate:
50xy2
If a = − 10, evaluate:
`1/5xx"a"^2`
If p = − 10, evaluate:
3p2 – 20p
If x = − 5 and y = − 8, evaluate:
3y2
