pembahasan :
a. aV2 = V32
aV2 = V16.2
aV2 = 4V2a
a = 4V2/V2 (coret V2)
a = 4
b. cara lain :
a^2 = 72^2 + 72^2
___________
a = V72^2 + 72^2
______
a = V2.72^2
a = 72 V2
pembahasan :
a. aV2 = V32
aV2 = V16.2
aV2 = 4V2a
a = 4V2/V2 (coret V2)
a = 4
b. cara lain :
a^2 = 72^2 + 72^2
___________
a = V72^2 + 72^2
______
a = V2.72^2
a = 72 V2
Editor: Muhammad Khusaini