59. The equations x + 3y = 5 and 2x - by = 10represent the same line,

1.	59. The equations x + 3y = 5 and 2x - by = 10represent the same line, if b =(A) 6(B) – 5(C) - 6(D) None of these
Answer» ANSWER: (C) -6 is correct In the first equation x + 3y = 5 the SATISFYING values are x= -1, y=2 In the second equation 2x - by =10 The satisfying values are x = -1, b = -6, y = 2

59. The equations x + 3y = 5 and 2x - by = 10represent the same line, if b =(A) 6(B) – 5(C) - 6(D) None of these

Answer»

ANSWER:

In the first equation x + 3y = 5

the SATISFYING values are x= -1, y=2

In the second equation 2x - by =10

The satisfying values are x = -1, b = -6, y = 2

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59. The equations x + 3y = 5 and 2x - by = 10represent the same line, if b =(A) 6(B) – 5(C) - 6(D) None of these​

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59. The equations x + 3y = 5 and 2x - by = 10represent the same line, if b =(A) 6(B) – 5(C) - 6(D) None of these