Question

iv) Find the distance between the points A(5, -8) and B(-7, -3).​

Answer 1

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Answer:

the answer to the question is attached as the picture.

Answer 2

Answer:

Step-by-step explanation:

$\sqrt{[x_{2} ^{2} - x_{1} ^{2}] +[y_{2} ^{2} - y_{1} ^{2}] }$ = distance formula

→A[5,-8] = A[$x_{1},y_{1}$]

→B[-7,-3] = B$[x_{2} ,y_{2}]$

→$\sqrt{[-7^{2}-5^{2}] + [-3^{2}+8^{2}] }$

→$\sqrt{[49-25]+[9+64]}$

→$\sqrt{74+73}$

→$\sqrt{147}$