Question

Assertion: 73² – 72² = 145.

Reason: 73² – 72² = (73 + 72) (73 – 72) = 145 × 1.

विकल्प

• Both A and R are true and R is the correct reason for A.

• Both A and R are true but R is the incorrect reason for A.

• A is true but R is false.

• A is false but R is true.

Answer 1

Both A and R are true and R is the correct reason for A.