estimate the value of the following to the nearest whole number that is root 90
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0
Answer:
HDD the through things unum through
Answered by
1
Answer:
9.5
Step-by-step explanation:
This is an approximation method to find the square root of a natural number
If N = √(a²+b), then
√N = a + (b-a²)/2a
√90 = √(81+9) = √(9²+9)
So,
√90 = 9 + 9/18 = 9 + 0.5 = 9.5
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