Question

Me Ajudem Pfv !
1)Qual é o resultado de:

$(7 {}^{25} ) {}^{2} \div (7 {}^{24} .7 {}^{24} )$
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Answer 1

Resposta:

$\\ ( {7}^{25} ) {}^{2} \div (7 {}^{24} .7 {}^{24} ) \\ (7 {}^{(25 \times 2)} ) \div ( {7}^{24} .7 {}^{24} ) \\ 7 {}^{50} \div (7 {}^{(24 + 24)} ) \\ {7}^{50} \div {7}^{48} \\ 7 {}^{(50 - 48)} \\ {7}^{2} \\ {7}^{2} = 49$