Simulasi Matematika IPS 2019
13. Bentuk sederhana dari ((8a-2 b3/2)/(4a3/2 b-1/2))-2
A. a7/4b4
B. 4b4/a7
C. a7/8b4
D. 8b4/a7
E. 8a7b4
Jawaban : A
((8a-2 b3/2)/(4a3/2 b-1/2))-2
= (2 b3/2b1/2)/(a3/2 a2 ))-2
=(2(b2)/(a7/2))-2
=( (a7/2) / 2(b2) )2
= a7/4b4
13. Bentuk sederhana dari ((8a-2 b3/2)/(4a3/2 b-1/2))-2
A. a7/4b4
B. 4b4/a7
C. a7/8b4
D. 8b4/a7
E. 8a7b4
Jawaban : A
((8a-2 b3/2)/(4a3/2 b-1/2))-2
= (2 b3/2b1/2)/(a3/2 a2 ))-2
=(2(b2)/(a7/2))-2
=( (a7/2) / 2(b2) )2
= a7/4b4
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