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Powers and Roots Practice Test 5
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© examsnet.com
Question : 3
Total: 31
If y = 5, then what is the value of
10
y
√
y
3
−
y
2
?
500
200
√
5
100
50
√
2
Validate
Solution:
y = 5
Then,
10
y
√
y
3
−
y
2
=
10
5
√
5
3
−
5
2
=
50
√
100
=
50
×
10
=
500
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