Advertisements
Advertisements
Question
If m = 3 and n = 7, evaluate:
4n2
Sum
Advertisements
Solution
4n2
= 4 × n × n
= 4 × 7 × 7
= 196
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If m = 2, find the value of 3m − 5.
If a = 2, b = −2, find the value of a2 − b2.
Simplify this expression and find its value if x = 3, a = -1, b = -2.
2 - 8x + 4x + 4
If p = −10, find the value of p2 − 2p − 100.
Simplify the expression and find its value when a = 5 and b = −3.
2 (a2 + ab) + 3 − ab
If a = – 10, evaluate:
a3
If x = 5 and y = 4, evaluate:
3y2
If y = 5 and z = 2, evaluate:
9y2z
If y = 5 and z = 2, evaluate:
(5z)3
If m = − 8, evaluate:
m2 + 9m
