passpadi

2016

Mathematics

JAMB

Rationalize(√6−√4)/(√6 + √4)

A.

5 + 2√6

B.

5 - 4√6

C.

5 + 4√6

D.

5 - 2√6

Correct Answer: 5 - 2√6

Explanation

(√6−√4)/(√6+√4) = (6−2√6−2√6+4)/6 − 4 10−4√6/2 = 5 - 2√6

(√6−√4)/(√6+√4) = (6−2√6−2√6+4)/6 − 4 10−4√6/2 = 5 - 2√6
passpadi
©2023 Passpadi. All rights reserved.