Question

distance between two points A(4,9)B(1,5)​

Answer 1

Answer:

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Answer 2

${x}_{1} = 4 , {y}_{1} = 9 \\\\\ {x}_{2}=1 , {y}_{2}=5$

Distance formula = $\sqrt{({x}_{2}-{x}_{1})^2 + ({y}_{2}-{y}_{1})^2}$

$\implies \sqrt{(1-4)^2 + (5-9)^2} \\\\\ \implies \sqrt{(-3)^2+(-4)^2} \\\\\ \implies \sqrt{9+16} \\\\\ \implies \sqrt {25} \\\\\ \implies 5 ~units$