Question

if square root of 784 =28 find tye value of square root of 7.84 + square root of 78400 - square root of 0.000784 ​

Answer 1

Step-by-step explanation:

=2.8+280-0.028

=282.8-0.028

=282.772

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Answer 2

Answer:

$\sqrt{7.84 } + \sqrt{78400 } - \sqrt{0.000784}$

= 2.8 + 280 - 0.028

= 282.8 - 0.028

= 282.772

Hence

your answer should be 282.772