Math, asked by atharva3131, 9 months ago

18. If (3x - 1)^7 = a7x^7 + a6x^6 + a5x^5 + ... + a1x + a0, then a7 +a6 +a5 +..........+ a1 + a0 =
(a) 0
(b) 1
(c) 128
(d) 64

Answers

Answered by binodkumarkhuntia201

1

Answer:

128

Step-by-step explanation:

oppsion (c) i think is it right

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