Basic of Logarithms
medium

બહુપદી $1 + x + {x^3} + {x^9} + {x^{27}} + {x^{81}} + {x^{243}}$ ને $x - 1$ વડે ભાગતા મળતી શેષ . . . થાય .

A

$3$

B

$5$

C

$7$

D

$11$

Solution

(c) Putting $x = 1$, remainder $= 7$

Standard 11
Mathematics

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