4), Find the point on X-axis which is
equidistant from P(2, -5) and Q(-2, 9).
Answers
Answered by
5
ʟᴇᴛ ᴛʜᴇ ᴩᴛ ʙᴇ ʀ(x,0)
ᴩʀ=√(2-x)²+(-5)²
=√4+x²-4x+25
=√x²-4x+29
qʀ=√(x+2)²(-9)²
=√x²+4+4x+81
=√x²+4x+85
ᴩq=ᴩʀ
√x²-4x+29=√x²+4x+85
=>x²-4x+29=x²+4x+85 ꜱqᴜᴀʀɪɴɢ ʙᴏᴇᴛʜ ꜱɪᴅᴇꜱ
=>-8x=85-29
=>-8x=56
=>x=-7
ᴛʜᴇ ʀᴇqᴜɪʀᴇᴅ ᴩᴛ ɪꜱ (x,0) ɪᴇ (-7,0)
ℌѦґ℮ кґї﹩ℌηѦ
Similar questions