c.(p5q-10/p5q-4)½ (p¼q -½/p-½q -½)½
Jawaban: (p5q-10/p5q-4)½ (p¼q -½/p-½q -½)½ = (p5/2q-5/p5/2q-2) (p1/8q-1/4/p-1/4q -1/4)
= (p5/2-5/2q-5-(-2)) (p1/8-(-1/4)q-1/4-(-1/4))
= (p0q-3) (p(1+2)/8q0)
= (1.q-3) (p3/8 . 1)
= p3/8/q3
= 8√p3/q3
2.Rasionalkan bentuk berikut ini.
a.2/4√b3