Q. 3

# If x = - then find the value of

A. 2x + 5

B. x +

C. 5 – (-x)

D. ? = -(-x)

Answer :

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 solve the following equations and express the roots in form (where q 0 and p, q are two integers)

A. 7x=14

B. 4p+32=0

C. 11x=0

D. 5m-3=0

E. 9y + 18 =0

F. t=8-12

G. 6y = 5 + y

H. 2x +___ = ____ ( put the rational number myself)

West Bengal - Mathematics

Let’s solve the following equations and express the roots in form (where q 0 and p, q are two integers)

A. 7x=14

B. 4p+32=0

C. 11x=0

D. 5m-3=0

E. 9y + 18 =0

F. t=8-12

G. 6y = 5 + y

H. 2x +___ = ____ ( put the rational number myself)

West Bengal - Mathematics

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

A. ? = 0

B. ? + =0

C. × ? = 1

D. -5 × ? = 1

E. × ? = 1

F. =

West Bengal - Mathematics

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

A. ? = 0

B. ? + =0

C. × ? = 1

D. -5 × ? = 1

E. × ? = 1

F. =

West Bengal - Mathematics

lets write the product by multiplying with the reciprocal of

West Bengal - Mathematicswrite five rational numbers between the two rational numbers given below.

West Bengal - Mathematics

write five rational numbers between the two rational numbers given below.

West Bengal - Mathematics

write five rational numbers between the two rational numbers given below.

West Bengal - Mathematics

write five rational numbers between the two rational numbers given below.

West Bengal - Mathematics

Find rational numbers between

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West Bengal - Mathematics