√72 - √50 - √98 = ....
Matematika
novitaanis80
Pertanyaan
√72 - √50 - √98 = ....
1 Jawaban
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1. Jawaban BlackCatto
= √(36 x 2) - √(25 x 2) - √(49 x 2)
= 6√2 - 5√2 - 7√2
= 6√2 - 12√2
= -6√2