Question

An expression is shown below:

square root of 50 plus square root of 2

Which statement is true about the expression?

Answer 1

It is irrational and equal to 2 multiplied by the square root of 13.
It is irrational and equal to 6 multiplied by the square root of 2.
It is rational and equal to 2.
It is rational and equal to 6.

Answer 2

@pooja195 @.Sam. @ganeshie8 @sammixboo

Answer 3

I'll give you a hint \(\sqrt{a}+\sqrt{a}=2\sqrt{a}\)

Answer 4

You can separate the \(\sqrt{50}\) as a start

Answer 5

Would it be B?

Answer 6

Thats what I got but didnt understand how...

Answer 7

\[\sqrt{50}+\sqrt{2} \\ \\ =\sqrt{25 \times 2} + \sqrt{2} \\ \\ = \sqrt{5^2 \times 2} + \sqrt{2} \\ \\ =5\sqrt{2}+\sqrt{2} \\ \\ =?\]

Answer 8

B. thanks1