Math, asked by dysm30530, 11 months ago

Solve this attachment ... ⬆️⬆️⬆️⬆️

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Answered by shivanshi77

3

Step-by-step explanation:

(3^40+3^39)/(3^41-3^40)=2/3

3^40-41+3^39-40=2/3

3^-1+3^-1=2/3

1/3+1/3=2/3

2/3=2/3

hence proved

Answered by assur999

2

Answer:

Step-by-step explanation:

3⁴⁰+3³⁹=3⁷⁹
3⁴¹-3⁴⁰=3¹

=3

3⁴⁰+3³⁹/3⁴¹-3⁴⁰

=3⁷⁹/3¹

=3⁷⁸

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