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प्रश्न
Find the square of the given number.
86
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उत्तर
862 = (80 + 6)2
= 802 + 80 × 6 + 6 × 80 + 62
= 80 (80 + 6) + 6 (80 + 6)
= 6400 + 480 + 480 + 36
= 7396
संबंधित प्रश्न
What will be the units digit of the square of the following number?
977
Which of the following triplet pythagorean?
(16, 63, 65)
Observe the following pattern \[1 = \frac{1}{2}\left\{ 1 \times \left( 1 + 1 \right) \right\}\]
\[ 1 + 2 = \frac{1}{2}\left\{ 2 \times \left( 2 + 1 \right) \right\}\]
\[ 1 + 2 + 3 = \frac{1}{2}\left\{ 3 \times \left( 3 + 1 \right) \right\}\]
\[1 + 2 + 3 + 4 = \frac{1}{2}\left\{ 4 \times \left( 4 + 1 \right) \right\}\]and find the values of following:
31 + 32 + ... + 50
Which of the following number square of even number?
225
Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication:
37
Find the squares of the following numbers using diagonal method:
98
Find the square of the following number:
451
The sum of first n odd natural numbers is ______.
All numbers of a pythagorean triplet are odd.
