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Aman
Questions (3)
BM and CN are perpendicular to a line passing through the vertex A of a triangle ABC. IF L is the mid point of BC. PROVE
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Prove that, H^2=P^2+B^2
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G is the centroid of triangle ABC, prove that AB^2+BC^2+CA^2=3(AG^2+BG^2+CG^2)
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Answers (1)
prime no:2,3,5,7,11,.......... 15:[3,15],[5,15] 21:[3,21],[7,21] 24:[2,24],[3,24] 30:[2,30],[3,30],[5,30] 49:[7,49] by combining all common elements part i.e compare left element and add rightmost element of that to get the solution.