Question

Ayuda:

3⁴ x 3 = 5² x 5³ = x⁵ ( x⁴ ) = ( -4 )( 2² ) =​

Answer 1

RESOLVER:

a) $3^4\times \:3$

$3^4\Longrightarrow81\\\\=81\times \:3\\\\\boxed{=243}$

b) $5^2\times \:5^3$

$5^2\times \:5^3=5^{2+3}\\\\=5^{2+3}\\\\=5^5\\\\\boxed{=3125}$

c) $x^5\left(x^4\right)$

$=x^5x^4\\\\x^5x^4=x^{5+4}\\\\=x^{5+4}\\\\\boxed{=x^9}$

d) $\left(-4\right)\left(2^2\right)$

$=-4\cdot \:2^2\\\\2^2=4\\\\=-4\cdot \:4\\\\\boxed{=-16}$

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