Question
Write down $7 x y^2 \times 3 x^2 y \times 5 y^4$ in the exponential form.
✓
Answer
$7 x y^2 \times 3 x^2 y \times 5 y^4$
$=(7 \times 3 \times 5) \times\left(x \times x^2\right) \times\left(y^2 \times y \times y^4\right)$
$=105 x^3 y^7$
$=(7 \times 3 \times 5) \times\left(x \times x^2\right) \times\left(y^2 \times y \times y^4\right)$
$=105 x^3 y^7$
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