Question

how many non square numbers lie between the following pairs of numbers (I) 7

$7 {}^{2} and \: 8 {}^{2}$

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Answer 1

Step-by-step explanation:

Here, Given Numbers 7² and 8².One line will have one vertex and the other line will have two vertices. If the line with 7 points has the single vertex, there will be 7 ways to choose it. There will be 8C2 = 28 possible combinations for the two vertices on the line with 8