iv)
जर बिंदू L(2,7) आणि M(1, 15) यांतील अंतर 10 आहे, तर ची किंमत काढा?
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Answer:
x= 7 or -5
Explanation:
By distance formula,
10 { }^{2} = (x - 1) {}^{2} + (7 - 15)10
2
=(x−1)
2
+(7−15)
After solving above equation
we get,
x {}^{2} - 2x - 35 = 0x
2
−2x−35=0
x=7 or -5
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