Question 3

If the product of two whole number is 1, can we say that one or both of them will be 1? Justify through examples

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Solution

No, if only one number is 1, then the product cannot be 1.

Examples:

(i) $5 \times 1 = 5$

(ii) $4 \times 1 = 4$

(iii) $8 \times 1 = 8$

If both numbers are 1, then only the product will be 1

$1 \times 1 = 1$

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Formula for Sum of n Terms of an AP

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Question 3 If the product of two whole number is 1, can we say that one or both of them will be 1? Justify through examples

No, if only one number is 1, then the product cannot be 1. Examples: (i) 5×1=5 (ii) 4×1=4 (iii) 8×1=8 If both numbers are 1, then only the product will be 1 1×1=1

Question 3

If the product of two whole number is 1, can we say that one or both of them will be 1? Justify through examples

No, if only one number is 1, then the product cannot be 1.

Examples:

(i) $5 \times 1 = 5$

(ii) $4 \times 1 = 4$

(iii) $8 \times 1 = 8$

If both numbers are 1, then only the product will be 1

$1 \times 1 = 1$