Question 18
The reciprocal of 0 is
(a) 1
(b) –1
(c) 0
(d) Not defined

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Solution

The reciprocal of 0 is not defined. $[∵ \frac{1}{0} is not defined]$

The correct answer is option (d).

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Similar questions

Question 16
The reciprocal of 1 is
(a) 1
(b) –1
(c) 0
(d) Not defined

Question 17
The reciprocal of -1 is
(a) 1
(b) –1
(c) 0
(d) Not defined

Question 18
The reciprocal of 0 is
(a) 1
(b) –1
(c) 0
(d) Not defined

Q. The order of the differential equation

2 x^{2} \frac{d^{2} y}{d x^{2}} - 3 \frac{d y}{d x} + y = 0

, is
(a) 2
(b) 1
(c) 0
(d) not defined

Question 19
The reciprocal of any rational number $\frac{p}{q}$ , where p and q are integers and $q \neq 0$ is:
(a) $\frac{p}{q}$
(b) 1
(c) 0
(d) $\frac{q}{p}$

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Reciprocal of a Number

Standard VIII Mathematics

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Question 18 The reciprocal of 0 is (a) 1 (b) –1 (c) 0 (d) Not defined

The reciprocal of 0 is not defined. [∵10is not defined] The correct answer is option (d).

Question 18
The reciprocal of 0 is
(a) 1
(b) –1
(c) 0
(d) Not defined

The reciprocal of 0 is not defined. $[∵ \frac{1}{0} is not defined]$

The correct answer is option (d).