Advertisements
Advertisements
Question
If m = – 7, evaluate:
2m3
Sum
Advertisements
Solution
2m3
= 2 × m × m × m
= 2 × (− 7) × (− 7) × (− 7)
= 2 × (− 343)
= − 686
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If m = 2, find the value of 9 - 5m.
If m = 2, find the value of 3m2 − 2m − 7.
If m = 2, find the value of `(5m)/2 - 4`.
If p = −10, find the value of p2 − 2p − 100.
If x = 4, evaluate:
12x + 7
If x = 10, evaluate:
`1/50xx"x"^3`
If x = – 6, evaluate:
4x2
If a = 5 and b = 6, evaluate:
3ab
If x = 5 and y = 4, evaluate:
3y2
If x = − 5 and y = − 8, evaluate:
4xy
