The difference of the squares of two consecutive even integers is divisible by which of the following integers. (a). 3. ( b). 4 ( c). 6. (d). 7. Plz give the answer with the solution.
Answers
Answered by
10
Lets take examples
4²-2²=16-4=12
6²-4²=36-16=20
8²-6²=64-36=28
10²-8²=100-64=36
The common divident of all the nos. 12, 20, 28, 36 is 4
Ans.(b)4
If found useful please choose it the best answer.
By
MASelvam
Booksworm
4²-2²=16-4=12
6²-4²=36-16=20
8²-6²=64-36=28
10²-8²=100-64=36
The common divident of all the nos. 12, 20, 28, 36 is 4
Ans.(b)4
If found useful please choose it the best answer.
By
MASelvam
Booksworm
bichchu:
Thanks
Answered by
3
The difference of the squares of two consecutive even integers is divisible by 4 i.e, option (b)
Let the two consecutive even integers be 2x, 2x+2
Their squares are and
Difference of their squares is given by
-
=
= 8x + 4
= 4(2x + 1)
Therefore, the correct option is (b)
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