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· 1 Months ago

how came 1/6(t-1) from the above step. please clarify to me

Question:

If   1493+73+1=a493+b73+c    and a, b, c are rational numbers, then the value of a + b + c -

Options:
A)

0

B)

1

C)

2

D)

–1

Solution:

Ans: (a)

  

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