Question

Which is the smallest natural number which when added to the difference of squares of 17 and 13 gives a perfect square?(a) 1(b) 5(c) 11(d) 24​

Answer 1

Answer:

The difference of squares of 17 and 13 is given by 17

2

−13

2

=289−169=120

The nearest square number to 120 is 121 i.e 11

2

.

Hence, we need to add 1 to the given expression.

Answer 2

Answer:

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Step-by-step explanation:

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