Question

( 29 times 1 )
( mathrm{No} cdot abla / mathrm{poinks}=8+3+2+1=mathrm{k} 6 )
for any ( n ), no. of integral point inside ( operatorname{wiu} 6 eleft[frac{2(n-1)(n-1)}{2}(0,0),(0, n),(n, 0)right. )

# 69. Number of Integral points Inside the triangle formed by vertices (0, 0), (5,0), (0,5). (Integral points whose x & y both coordinates are Integers )

Solution