2^1/2 - 2^-1/2 = ....
Matematika
OliviaB
Pertanyaan
2^1/2 - 2^-1/2 = ....
1 Jawaban
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1. Jawaban AmirahFathimah
= √2 - 1/√2
= (√2 - 1/√2) dikali √2 -> supaya per √2 nya ilang
= [(√2 x √2) - (√2 / 2)]
= 2 - √2 /2
= 4/2 - √2 /2
= (4-√2) / 2