If + = 1 and + = 1, Then the value of + is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 1.
Calculations:
In this question we will assume the value of the variables;
⇒ + = 1
Let us take A = 1, L = 2, M = 1 and B = 2
⇒ (1/2) + (1/2) = 1
⇒ 1 = 1
Now, for the second equation;
⇒ + = 1
we have the value of B = 2 and M = 1, such that
⇒ 2 + N/C = 1
⇒ N/C = -1
Now using these values in,
⇒ +
⇒ 2/1 + (-1) = 2 - 1 = 1