Question

Mark the correct choice.

Assertion: ${11}^3{.11}^4={11}^{12}$

Reason: If $a>0$ be a real number and $p$ and $q$ be rational numbers. Then $a^p.a^q=a^{p+q}$

• A. Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
• B. Assertion (A) is false but reason (R) is true.
• C. Assertion (A) is true but reason (R) is false.
• D. Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer 1

The correct option is B Assertion (A) is false but reason (R) is true.

${11}^3{.11}^4={11}^7$
Hence, assertion (A) is false but reason (R) is true.