English

Form the biconditional statement p ↔ q, wherep: The unit digit of an integer is zero.q: It is divisible by 5.

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Question

Form the biconditional statement p ↔ q, where
p: The unit digit of an integer is zero.
q: It is divisible by 5.

Sum
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Solution

p ↔ q: Unit digit of an integer is zero if and only if it is divisible by 5.

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Chapter 14: Mathematical Reasoning - Exercise [Page 263]

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NCERT Exemplar Mathematics [English] Class 11
Chapter 14 Mathematical Reasoning
Exercise | Q 8.(i) | Page 263

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