Mathematics for IGCSE & O level - Surds (Section 2 - No. 27)

Find the value of a such that (2 + √3)(a - √3) is rational.

2

√3

3

0

Maelezo

(2 + √3)(2 - √3) = 4 - 3 = 1, a rational number

Maoni (0)

Tangazo