If a + 2b = 6 and ab = 4 what is the value of 2a+1b ?
A
1/2
B
1
C
3/2
D
2
Correct Answer: 3/2
a + 2b = 6 এবং ab = 4; সুতরাং 2a + 1b = 2b + aab = 64 = 32