Q. 3

# If x = - then find the value ofA. 2x + 5B. x + C. 5 – (-x)D. ? = -(-x)

A. Put in 2x + 5. The L.C.M of 1 and 4 is 4.  B. Put  C. Put    D. Let x = 5

Now –(-5) = 5

Hence x = -(-x)

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let’s write the appropriate number in the following boxes:

A. ? = 0

B. ? + =0

D. -5 × ? = 1

E. × ? = 1

F. =

West Bengal - Mathematics

let’s write the appropriate number in the following boxes:

A. ? = 0

B. ? + =0

D. -5 × ? = 1

E. × ? = 1

F. =

West Bengal - Mathematics