Question

5 P (-3, 3) এবং Q(4, K ) বিন্দুদয়ের মধ্যবর্তী দূরত্ব
$5\sqrt{2}$
হয়, তাহলে k এর মান কত?​

Answer 1

Step-by-step explanation:

${(4 + 3)}^{2} + {(k - 3)}^{2} = {(5 \sqrt{2} )}^{2} \\ 49 + {(k - 3)}^{2} = 50 \\ {(k - 3)}^{2} = 1 \\ k = 3( + )or( - )1 \\ \\ so \: \: k = 2 \: \: or \: 4$

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