Question

explain the questions answer. ​

Answer 1

Answer:

let number be y

y×y=4×400

y^2=1600

y=√1600

y= 40

Answer 2

Answer:

111,111,111 multiplied by itself gives 12,345,678,987,654,321. In other words, 111,111,111 is the square root of 12,345,678,987,654,321. Originally Answered: When a number is multiplied 5 times with itself it gives the value of 1445.

Step-by-step explanation:

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