Advertisements
Advertisements
Question
If m = 9 and n = − 2, evaluate 4mn
Sum
Solution
4mn
= 4 × m × n
= 4 × 9 × (− 2)
= − 72
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If m = 2, find the value of 3m2 − 2m − 7.
Simplify this expression and find its value if x = 3, a = −1, b = −2.
10 - 3b - 4 - 5b
If x = 10, evaluate:
`1/50xx"x"^3`
If m = – 7, evaluate:
12m
If x = 8 and y = 2, evaluate:
9xy
If a = − 10, evaluate:
3a – 2
If m = − 8, evaluate:
`"m"^2/4`
If x = − 5 and y = − 8, evaluate:
4xy
If x = − 5 and y = − 8, evaluate:
2xy2
Find T, if T = 2a – b, a = 7 and b = 3.