If a +2b= 6 , ab =4 what is 2/a + 1/b ?

A

1/2

B

1

C

3/2

D

2

If a +2b= 6 , ab =4 what is 2/a + 1/b ? Correct Answer 3/2

a + 2b = 6; ab = 4⇒a + 2bab = 64⇒1b + 2a = 64 = 32

Bissoy MCQ Team

May 27, 2023

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (11)

এইচএসসি (5)