if the product of two identical number ia 441 , find one of the numbers.
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Step-by-step explanation:
The product of two negative numbers is a positive number, as is the product of two positive numbers. Thus, if these numbers are real, there must be one positive and one negative number.
Ignoring for the moment the sign issue, we see that the absolute values of the numbers are the same, so we have n and -n.
This means 441 is the product of n*n.
N is the square root of 441.
21 squared is 441
So the two numbers are 21 and -21.
OR
they could be 21i and 21i… you didn’t say the numbers were real, after all.
But in that case, they would not be two numbers, they would be the same number twice, so I think we’re safe sticking with positive and negative 21.
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.❤Shubhangi❤
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bataoo na acha kya tum insa chlati ho
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