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प्रश्न
Which of the following number square of even number?
121
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उत्तर
The numbers whose last digit is odd can never be the square of even numbers. So, we have to leave out 121
संबंधित प्रश्न
Write a Pythagorean triplet whose one member is 18.
What will be the units digit of the square of the following number?
99880
What will be the units digit of the square of the following number?
53924
Which of the following triplet pythagorean?
(12, 35, 38)
Observe the following pattern
\[\left( 1 \times 2 \right) + \left( 2 \times 3 \right) = \frac{2 \times 3 \times 4}{3}\]
\[\left( 1 \times 2 \right) + \left( 2 \times 3 \right) + \left( 3 \times 4 \right) = \frac{3 \times 4 \times 5}{3}\]
\[\left( 1 \times 2 \right) + \left( 2 \times 3 \right) + \left( 3 \times 4 \right) + \left( 4 \times 5 \right) = \frac{4 \times 5 \times 6}{3}\]
and find the value of(1 × 2) + (2 × 3) + (3 × 4) + (4 × 5) + (5 × 6)
Which of the following number is squares of even number ?
256
Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication:
96
The sum of two perfect squares is a perfect square.
For every natural number m, (2m – 1, 2m2 – 2m, 2m2 – 2m + 1) is a pythagorean triplet.
All numbers of a pythagorean triplet are odd.
