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प्रश्न
What will be the units digit of the square of the following number?
52698
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उत्तर
The units digit is affected only by the last digit of the number. Hence, we only need to examine the square of its last digit.
Its last digit is 8. Hence, the units digit is the last digit of 64 (64 = 82), which is 4
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संबंधित प्रश्न
Find the square of the given number.
71
Write a Pythagorean triplet whose one member is 16.
Write a Pythagorean triplet whose one member is 18.
Observe the following pattern
22 − 12 = 2 + 1
32 − 22 = 3 + 2
42 − 32 = 4 + 3
52 − 42 = 5 + 4
and find the value of
1002 − 992
Which of the following triplet pythagorean?
(14, 48, 51)
Which of the following triplet pythagorean?
(10, 24, 26)
Observe the following pattern \[1^2 = \frac{1}{6}\left[ 1 \times \left( 1 + 1 \right) \times \left( 2 \times 1 + 1 \right) \right]\]
\[ 1^2 + 2^2 = \frac{1}{6}\left[ 2 \times \left( 2 + 1 \right) \times \left( 2 \times 2 + 1 \right) \right]\]
\[ 1^2 + 2^2 + 3^2 = \frac{1}{6}\left[ 3 \times \left( 3 + 1 \right) \times \left( 2 \times 3 + 1 \right) \right]\]
\[ 1^2 + 2^2 + 3^2 + 4^2 = \frac{1}{6}\left[ 4 \times \left( 4 + 1 \right) \times \left( 2 \times 4 + 1 \right) \right]\] and find the values :
52 + 62 + 72 + 82 + 92 + 102 + 112 + 122
Which of the following number are square of even number?
6561
Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication:
54
If x and y are integers such that x2 > y2, then x3 > y3.
