Jika b⁴=0,0625 maka (3,75-3(b))²= A.5,0625 B.5,625 C.5,202 D.5,00625 E.5,6205
Matematika
andreasd1
Pertanyaan
Jika b⁴=0,0625 maka (3,75-3(b))²=
A.5,0625
B.5,625
C.5,202
D.5,00625
E.5,6205
A.5,0625
B.5,625
C.5,202
D.5,00625
E.5,6205
1 Jawaban
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1. Jawaban felixlys6
b^4=0,0625
sederhanakan dengan cara di akar pangkat 4kedua ruas
akar pangkat 4 (b^4)= akar pangkat 4 (0,0625)
b = 0,5
substitusi b^2 ke operasi
(3,75-3(0,5))^2= (3,75-1,5)^ 2=(2,25)^2=5,0625 ☺☺