which of the following number is a perfect square . A ) 192 B ) 441 C ) 327 D ) 333
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Answered by
1
Answer:
B) 441
Step-by-step explanation:
441 = a × a = 21 × 21
* Then a = √441 = √(21 × 21)
21 × 21 = 441 or -21 × -21 = 441
The square root of 441 is +21 or -21.
Thus, This shows that 441 is a perfect square.
Answered by
0
Answer:
answer is 441
Step-by-step explanation:
square root of 441 is 21 and square of 21 is 441
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