What’s the answer to this picture/question please give me a simple answer

Answer:
[tex] \sqrt{105} [/tex]
Step-by-step explanation:
[tex] \sqrt{3} \times \sqrt{5} \times \sqrt{7} = \sqrt{3 \times 5 \times 7} = \sqrt{105} [/tex]
Solution of [tex]\sqrt{3} \times \sqrt{5} \times \sqrt{7}[/tex] is [tex]\sqrt{105}[/tex]
Solution:
We are asked to evaluate [tex]\sqrt{3} \times \sqrt{5} \times \sqrt{7}[/tex]
Which means need to evaluate Square root of 3 multiplied by square root of 5 multiplied by square root of 7
When multiplying square roots, you are allowed to multiply the numbers inside the square root
[tex]\text { Using } \sqrt{a} \times \sqrt{b}=\sqrt{a b}, \text { we get }[/tex]
[tex]\sqrt{3} \times \sqrt{5} \times \sqrt{7}=\sqrt{3 \times 5 \times 7}=\sqrt{105}[/tex]
Hence the required solution is [tex]\sqrt{105}[/tex]