Q. 55.0( 3 Votes )

# Find the multiplicative inverse (reciprocal) of each of the following rational numbers:

(i) 9

(ii) -7

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

(ix) -1

(x)

(xi)1

Answer :

(i) Reciprocal of 9 is

(ii) Reciprocal of –7 is

(iii) Reciprocal of is

(iv) Reciprocal of is

(v) Reciprocal of is

(vi) * =

Reciprocal of is

(vii) * =

Reciprocal of is

(viii) -2 * =

Reciprocal of is

(ix) Reciprocal of -1 is -1

(x) Reciprocal of is not defined as in the form of , q = 0, so it is not a rational number

(xi) Reciprocal of 1 is 1

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