जॉइन Examsbookउत्तर : 3. "3"
If two line pa + b = 2 and 3a + b = 4 are parallel to each other, then what is the value of p ?5
प्र: If two line pa + b = 2 and 3a + b = 4 are parallel to each other, then what is the value of p ?
- 11false
- 22false
- 33true
- 44false
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उत्तर : 3. "3"
व्याख्या :
Answer: C) 3 Explanation: Given two lines are parallel pa+b=2 b=-pa+2..........(1) 3a+b=4 b=-3a+4 ...........(2) m1 = -p m2= -3 The condition for the two lines to be parallel is m1=m2 p = 3