Pertanyaan

Jika 2 + 3 2 − 3 = a + b 6 dengan a dan b adalah bilangan bulat, maka nilai a + b = ...

Jika $\frac{2 - 3}{2 + 3} = a + b 6$ dengan a dan b adalah bilangan bulat, maka nilai $a + b = ...$

-5
-3
-2
2
3

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Klaim

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

$Rasionalkan space pecahan space berikut fraction numerator square root of 2 minus square root of 3 over denominator square root of 2 plus square root of 3 end fraction equals straight a plus straight b square root of 6 fraction numerator square root of 2 minus square root of 3 over denominator square root of 2 plus square root of 3 end fraction cross times fraction numerator square root of 2 minus square root of 3 over denominator square root of 2 minus square root of 3 end fraction equals straight a plus straight b square root of 6 fraction numerator 2 minus 2 square root of 6 plus 3 over denominator 2 minus 3 end fraction equals straight a plus straight b square root of 6 fraction numerator 2 minus 2 square root of 6 plus 3 over denominator negative 1 end fraction equals straight a plus straight b square root of 6 minus 5 plus 2 square root of 6 equals straight a plus straight b square root of 6 Maka space straight a equals negative 5 space dan space straight b equals 2 space menjadi " straight a plus straight b equals negative 5 plus 2 equals negative 3$