Nine numbers are taken forming a square as shown in figure.

Find the difference between the of sum of squares of the diagonal numbers.

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Solution

The correct option is B
56

The difference between the of sum of squares of the diagonal numbers =

$(3^{2} + 19^{2}) - (17^{2} + 5^{2})$

$= 370 - 314$

$= 56$

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Nine numbers are taken forming a square as shown in figure. Find the difference between the of sum of squares of the diagonal numbers.

The correct option is B 56 The difference between the of sum of squares of the diagonal numbers = (32+192)−(172+52) =370−314 =56

Nine numbers are taken forming a square as shown in figure.

Find the difference between the of sum of squares of the diagonal numbers.

The correct option is B
56

The difference between the of sum of squares of the diagonal numbers =

$(3^{2} + 19^{2}) - (17^{2} + 5^{2})$

$= 370 - 314$

$= 56$