Question

Q.2- Fill in the blanks-. (1) Multiplicative identity is (II) Zero has reciprocal. (III) The diagonals of rhombus and (IV) Sum of all exterior angle of triangle is (V) Square root of 998001 is each other.​

Answer 1

Step-by-step explanation:

i) Zero has No reciprocal.

(ii) The numbers 1 and -1 are their own reciprocals.

(iii) The reciprocal of −55 is

5

−1

.

(iv) Reciprocal of

x

1

, where x



=0 is x.

(v) The product of two rational numbers is always a Rational Number.

(vi) The reciprocal of a positive rational number is Positive Rational Number.

Answer 2

Answer:

i) Zero has No reciprocal.

(ii) The numbers 1 and -1 are their own reciprocals.

(iii) The reciprocal of −55 is

5

−1

.

(iv) Reciprocal of

x

1

, where x



=0 is x.

(v) The product of two rational numbers is always a Rational Number.

(vi) The reciprocal of a positive rational number is Positive Rational Number.