Two cyclists, Amar and Bhavan, start simultaneously from two points Pando respectively that are 9 km apart, and move towards each other. After meeting, Amar and Bhavan take 1.25 hours and 0.8 hours respectively to reach and P. Find Amar's speed. (A) 4 km/hr (B) 5 km/hr (C) 6 km/hr (D) 7 km/hr
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Answer:
Let,
P(x) x+3=0
X= -3
Putting the value of x in eq
3x + kx +6 = 0
3 × -3 + k × -3 + 6 =0
-9 +(-3k) + 6= 0
-3 + (-3k) = 0
-3= +3k
K= -1 ans
Step-by-step explanation: Let,
P(x) x+3=0
X= -3
Putting the value of x in eq
3x + kx +6 = 0
3 × -3 + k × -3 + 6 =0
-9 +(-3k) + 6= 0
-3 + (-3k) = 0
-3= +3k
K= -1 ans
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