Question

Multiply 6√5 by 2√5
(1) 300
(2)50
(3)150
(4)60​

Answer 1

Answer:

Option 4

60

hope it helps you

Answer 2

$\sf\huge\bold{Answer:}$

6√5 × 2√5 = 60

$\fbox{option (4) represents correct answer}$

Given :

6√5 and 2√5

To find :

Multiplication of 6√5 by 2√5

Solution :

⇒ 6√5 × 2√5

Splitting all the terms by multiplication,

we get

⇒ 6 ×√5 × 2 × √5

⇒6×2×√5×√5

⇒12×√5×√5

As we know that

$\sqrt{a} \times \sqrt{a} = \sqrt{a×a} = \sqrt{ {a}^{2} } = a$

on implementing the above formula on the given term,

we get

⇒ 12×5

⇒60

Hence,after step by step explanation 60 is the right answer after multiplying 6√5 by 2√5