Mathematics
Assertion (A) : Reason (R) : The cube root of a negative perfect cube is negative. 1. Both A and R are correct, and R is the correct explanation for A. 2. Both A and R are correct, and R is not the correct explanation for A. 3. A is true, but R is false. 4. A is false, but R is true.
Related Questions
Assertion (A) : The smallest number by which 1323 may be multiplied so that the product is a perfect cube of 7.
Reason (R) : A given natural number is a perfect cube if in its prime factorization every prime occurs three times.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is true, but R is false.
A is false, but R is true.
State true or false :
(i) Cube of an odd number can be even.
(ii) A perfect cube does not end with two zeroes.
(iii) If square of a number ends with 5, its cube will end with 25.
(iv) The cube of a two digit number may be a three digit number.
(v) Cube of a natural number is called perfect cube.