TS EAMCET · Maths · Straight Lines
Let be three real numbers and . If , then the line always passes through the fixed point
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Given that Lp,q=ap+bq+ca2+b2. L23,13=a23+b13+ca2+b2=2a+b+3c3a2+b2 L13,23=a13+b23+ca2+b2=a+2b+3c3a2+b2 L2,2=a2+b2+ca2+b2=2a+2b+ca2+b2=6a+6b+3c3a2+b2 L23,13+L13,23+L2,2 =2a+b+3c3a2+b2+a+2b+3c3a2+b2+6a+6b+3c3a2+b2 =9a+9b+9c3a2+b2=0…
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