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प्रश्न
Find the square of the following number:
451
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उत्तर
We will use visual method as it is the most efficient method to solve this problem.
We have:
451 = 450 + 1
Hence, let us draw a square having side 451 units. Let us split it into 450 units and 1 units.
Hence, the square of 451 is 203401.
संबंधित प्रश्न
Find the square of the given number.
86
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From the pattern, we can say that the sum of the first n positive odd numbers is equal to the square of the n-th positive number. Putting that into formula:
1 + 3 + 5 + 7 + ... n = n2, where the left hand side consists of n terms.
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
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Write two Pythagorean triplets each having one of the numbers as 5.
