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Aman

· started a discussion

· 1 Months ago

yet to be approved (Question: 286876.0 )

a=1 b=0 c=0
min val =1

Question:

If a, b, c are positive and a + b + c = 1, then the least value of   1a+2b+3c    is

Options:
A)

9

B)

18

C)

27

D)

6

Solution:

Ans: (b)

  

Partha

· commented

· 1 Months ago

You place this in qn and see... U will get infinity

Knowledge Expert

· commented

· 1 Months ago

Dear Student
Both the solution and answer is correct.

Ravindra singh rathore

· commented

· 1 Months ago

Taking denominator 0 is not possible

Ravindra singh rathore

· commented

· 1 Months ago

It is given that a, b, c are positive. 0 is not a positive number
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