Advertisements
Advertisements
Question
If x = 8 and y = 2, evaluate:
(4y)2
Sum
Solution
(4y)2
= 4 × y × 4 × y
= 4 × 2 × 4 × 2
= 8 × 8
= 64
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If p = -2, find the value of -2p3 - 3p2 + 4p + 7.
Find the value of the following expression, when x = -1:
x2 + 2x + 1
Simplify the expression and find the value if x is equal to 2:
4 (2x - 1) + 3x + 11
If m – 6, evaluate:
(2m)2
If x = 10, evaluate:
`1/50xx"x"^3`
If x = – 6, evaluate:
11x
If y = 5 and z = 2, evaluate:
5y2
If m = − 8, evaluate:
`"m"^2/4`
If p = − 10, evaluate:
`"p"^2/50`
If y = − 8, evaluate:
y2 + 12y
