which of the following is a perfect square number 311,27,121,84
Answers
Answered by
1
Answer:
11 is a prime number by itself.
So, it is not a perfect square.
⇒ 12=2×2×3
12
=
2
2
×3
12
=2
3
∴ 12 is not perfect square.
⇒ 16=2×2×2×2×2
16=2
4
16
=2
2
=4
∴ 16 is a perfect square.
⇒ 32=2×2×2×2×2
32=2
5
32
=
2
5
32
=4
2
∴ 32 is not perfect square.
⇒ 36=2×2×3×3
36
=
2
2
×3
2
36
=6
Answered by
1
Answer:
121
Step-by-step explanation:
11×11=121
11²=121
Hope this helps you ☺️
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