Question

If1=2−,2=1+,find 1+2+1.

Answer 1

Answer:

Find :-

1+2+1 = ?

Values :-

1 = (-2) , 2 = 1

Now substitute the value of 1 and 2 with (-2) and 1

$= 1 + 2 + 1$

$= ( - 2) + 1 + ( - 2)$

$= (- 2) + 1 - 2$

$= ( - 1) - 2$

$= (- 3)$

Step-by-step explanation:

Hope this helps you.

# By Sparkly Princess