Question

Jika √2 - √3 / √2 + √3 = a + b √6, Tentukan nilai a + b ! ,,
Please jawab ya ,dengan jelas

Answer 1

Jangan lupa pake kurungnya biar lebih jelas.

kalikan sekawan

(√2 - √3)/(√2 + √3) * (√2 - √3)/(√2 - √3)

= (√2 - √3)²/(2 - 3)
= (√2 - √3)²/(-1)
= -(√2 - √3)²
= -(2 + 3 - 2√(2.3))
= -(5 - 2√6)
= -5 + 2√6

a = -5
b = 2

a + b = -5 + 2
= -3