Question

show that 1764 is perfect square find the number whose square is 1764​

Answer 1

The square root of 1764 is 42, or else wise we can cay that 42 squared is 1764. In order to show that 1764 is a perfect square you could either use a calculator to find the answer to the square and then show that when the root is squared we get the resulting answer. If you wanted to do it without a calculator you could find the root of the number and then show it is a perfect square by indicating that the end result is a rational number.

Answer 2

Answer:

42^2 = 1764

Step-by-step explanation:

after doing prime factorization we get

1764 = 2 x 2 x 3 x 3 x 7 x 7

1764 = (2 x 3 x 7)^2

hence, it is a perfect square

1764 = (2 x 3 x 7)^2

1764 = 42 ^2

and of 42

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