The distance between the points (2,-3)and (K,9)is 3 units. find K
Answers
Answered by
0
Answer:
Hllw
Step-by-step explanation:
√(2-k)²+(9+3)²=3
√k²+4-4k+144=3
√k²-4k+148=3
Squaring
K²-4k + 148=9
K²-4k+139
You can factorize it by quadratic formula
Answered by
2
Answer:
k is 9
I think it is a helpful answer for you
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