V divided by 5 is equal to 60.
1 answer:
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Answer:
principal square root
Step-by-step explanation:
Let .
Then
We have a negative square root for x, which is and a nonnegative square root,which is
The nonnegative square root is callled the principal square root .
Therefore the best complete to the statement;
A -------- is the nonnegative Square root of a number, is principal square root.
Given equation is 
In general solution of
is 
and 
So the solution of given equation is
and 
Now difference between them is 30.
So we can write
On squaring both side
In general solution of
So the solution of given equation is
Now difference between them is 30.
So we can write
On squaring both side