Question

The value of
(2°C, -1°C,) +(°C, -10C2)+($C, -10 C3 ) +(°C, -" C.)+ +("C10 -10Cre)
is :
220 - 22
O
220 -210
0 221 - 211
O 221 – 20​

Answer 1

- 5 2

5. By taking x = , y =

and z=

3

7

verify that-

4'