Question

$( {15}^{2}) {}^{2} \div ( {3}^{9} \times {5}^{8} )$
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Answer 1

Explicație pas cu pas:

${( {15}^{2})}^{2} \div ( {3}^{9} \times {5}^{8} ) = {( {3}^{2} \times {5}^{2})}^{2} \div ( {3}^{9} \times {5}^{8} ) = ( {3}^{2 \times 2} \times {5}^{2 \times 2}) \div ( {3}^{9} \times {5}^{8} ) = ( {3}^{4} \times {5}^{4}) \div ( {3}^{9} \times {5}^{8} ) = {3}^{4 - 9} \times {5}^{4 - 8} = {3}^{ - 5} \times {5}^{ - 4} = \dfrac{1}{{3}^{5} \times {5}^{4}}$

Answer 2

Răspuns:

Explicație pas cu pas: