Let * be a binary operation on N given by a * b = HCF (a, b), a, b ∈ N. Write the value of 22 * 4.

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Solution

Given: a * b = HCF (a, b)

Here,

22 * 4 = HCF (22, 4)
= 2 [because highest common factor of 22 and 4 is 2]

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Let * be a binary operation on N given by a * b = HCF (a, b), a, b ∈ N. Write the value of 22 * 4.

Given: a * b = HCF (a, b) Here, 22 * 4 = HCF (22, 4) = 2 [because highest common factor of 22 and 4 is 2]

Given: a * b = HCF (a, b)

Here,

22 * 4 = HCF (22, 4)
= 2 [because highest common factor of 22 and 4 is 2]