Advertisements
Advertisements
Question
If x = 2 and y = 10, evaluate:
5y2
Sum
Advertisements
Solution
5y2
= 5 × y × y
= 5 × 10 × 10
= 500
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If p = −2, find the value of 4p + 7.
If z = 10, find the value of z3 − 3 (z − 10).
If x = 4, evaluate:
`"x"^2/8`
If x = – 6, evaluate:
4x2
If x = 5 and y = 4, evaluate:
8xy
If y = 5 and z = 2, evaluate:
100yz
If a = − 10, evaluate:
a2 + 8a
If m = − 8 and n = − 2, evaluate:
3m2n
If x = − 5 and y = − 8, evaluate:
4x2
If x = − 5 and y = − 8, evaluate:
3y2
