Question

$5 \sqrt{10} \times 4 \sqrt{10}$

Answer 1

5√10 × 4√10

=> (5×4)√(10×10)

=> 20×10

=> 200


I hope this will help you


-by ABHAY

Answer 2

Hi Mate here is your Answer

$5 \sqrt{10} \times 4 \sqrt{10}$

$5 \times \sqrt{10} \times 4 \times \sqrt{10}$

$\sqrt{10} \times \sqrt{10} \times 5 \times 4$

$20 \times 10$

$200$

Hope it helps you a lot......☺☺☺