Assertion (A): a0 is equal to 0. Reasons (R): zero exponent prope… - Vidyadip

MCQ

Assertion (A): a⁰is equal to 0.
Reasons (R): zero exponent property.

A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
✓
A is false but R is true.

✓

Answer

Correct option: D.

A is false but R is true.

D

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Assertion (A) & Reason (B) MCQ" from Exponents and Powers→Exponents and Powers — all question types→MATHS STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Directions: In the following questions, the Assertions $(A)$ and Reason$(s)$ $(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion $(A)$: The smallest number by which the number $375$ must be divided to obtain a perfect cube is $3$.
Reasons $(R)$: The perfect cube is the result of multiplying the same integer three times.

Directions: In the following questions, the Assertions $(A)$ and Reason$(s)$ $(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion $(A)$: $99$ is not a perfect cube
Reasons $(R)$: The perfect cube is the result of multiplying the same integer three times.

Directions: In the following questions, the Assertions $(A)$ and Reason(s) $(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): $15$ men can now $40$ hectares of land in $1$ day. $6$ men now in $1$ day $= 16$ hectares
Reasons (R): A direct proportion shows the direct the relation between two quantities.

Directions: In the following questions, the Assertions $(A)$ and Reason(s) $(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): The cost of $50$ sticks at Rs $24$ per score is Rs $60$
Reasons (R): A direct proportion shows the direct the relation between two quantities. An inverse proportion shows inverse or indirect relation between two quantities

Assertion (A): The Square of the following numbers will be even 11, 111, 1111
Reasons (R): Even numbers are those numbers that can be divided into two equal groups or pairs and are exactly divisible by 2.

Directions: In the following questions, the Assertions $(A)$ and Reason $(s)(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following: Assertion $(A):$ The volume of a cube of edge $a$ is $a \times a \times a \times a$. Reasons $( R )$ : Volume of cube is equal to the cube of its side (all the sides are equal in length).

Assertion (A) : Out of 100 cards bearing numbers 1 to 100, one card is drawn at random. Then, the probability of getting a two-digit number is $\frac{9}{10}$.
Reason (R) : There are 90 two-digit numbers in all.

Assertion (A) If $x$ varies directly as $y$ and $x=80$ when $y$ is 160 , then $y=128$, when $x=64$.
Reason (R) If $x$ varies directly as $y$, then $x y=k$, where $k$ is constant.

Directions: In the following questions, the Assertions $(A)$ and Reason(s) $(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): Whole numbers are associative for division
Reason (R): The associative property states that the sum or the product of three or more numbers does not change if they are grouped in a different way.

Directions: In the following questions, the Assertions $(A)$ and Reason(s) $(R)$ have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion (A): The factorisation of $28 a^3 b^5-42 a^5 b^3$ is $14 a^3 b^3\left(2 b^2-3 a^2\right)$
Reasons (R): The factorisation is defined as expressing or decomposing a number or an algebraic expression as a product of its prime factors or irreducible factors.