Question

Find the value of √8100 × √6400​

Answer 1

Step-by-step explanation:

Using prime factorisation method:

8100=2×2×5×5×3×3×3×3

⇒8100=2

2

×5

2

×3

2

×3

2

Taking square root on both sides, we get

8100

=

2

2

×5

2

×3

2

×3

2

=2×5×3×3

=90

Answer 2

Answer:

7200 is the solution of the equation

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