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Question-164417




Question Number 164417 by HongKing last updated on 16/Jan/22
Answered by Rasheed.Sindhi last updated on 17/Jan/22
y=4x−3  (√(x^2 +y^2 +6y+9)) +(√(x^2 +y^2 −2x−2y+2))   =(√(x^2 +(y+3)^2 ))+(√(x^2 −2x+1+y^2 −2y+1))  =(√(x^2 +(y+3)^2 ))+(√((x−1)^2 +(y−1)^2 ))  =(√(x^2 +(4x−3+3)^2 ))+(√((x−1)^2 +(4x−3−1)^2 ))  =(√(x^2 +(4x)^2 ))+(√((x−1)^2 +4(x−1)^2 ))   =∣x∣(√(17)) +∣x−1∣(√5)   =x(√(17)) +(1−x)(√5)  [∵ x∈(0,1)]  =((√(17)) −(√5) )x+(√5)   =((√(17)) −(√5) )(0,1)+(√5)   =(0,(√(17)) −(√5) )+(√5)   =((√5) ,(√(17)) )
y=4x3x2+y2+6y+9+x2+y22x2y+2=x2+(y+3)2+x22x+1+y22y+1=x2+(y+3)2+(x1)2+(y1)2=x2+(4x3+3)2+(x1)2+(4x31)2=x2+(4x)2+(x1)2+4(x1)2=∣x17+x15=x17+(1x)5[x(0,1)]=(175)x+5=(175)(0,1)+5=(0,175)+5=(5,17)
Commented by Rasheed.Sindhi last updated on 17/Jan/22
Thanks to guide me mr W sir! I′ve  corrected now!
ThankstoguidememrWsir!Ivecorrectednow!
Commented by HongKing last updated on 18/Jan/22
thank you dear Sir cool
thankyoudearSircool

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