Question

\times {x}^{4} " alt=" {x}^{3} \times {x}^{4} " align="absmiddle" class="latex-formula">
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Answer 1

Answer:

$x^{7}$

Step-by-step explanation:

$x^{n}$×$x^{m} = x^{n+m}$

Answer 2

Answer:

$x^{7}$

Step-by-step explanation:

Using the rule of exponents

$a^{m}$ × $a^{n}$ ⇔ $a^{(m+n)}$, thus

x³ × $x^{4}$ = $x^{(3+4)}$ = $x^{7}$