Question

Simplify. -

`\sqrt{ {m}^(4) {n}^(7)`
please simplify
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Answer 1

`√(m^4 n^7)\\ \\\\=\left( m^4 n^7 \right)^(\tfrac 12)~~~~~~~~~~~~~~~~~~;\left[\sqrt a = a^(\tfrac 12)\right]\\\\\\=\left(m^4 \right)^(\tfrac 12) \cdot \left(n^7 \right)^(\tfrac 12) \\\\\\=m^(\tfrac 42) \cdot n^(\tfrac 72)\\\\\\=m^2 n^(\tfrac 72)`