Math, asked by mashooquealiaajiz, 1 day ago

find the value of 216a3_343b3 when 6a_7b=11 and ab=8​

Answers

Answered by vishal109azad
4

Answer:

12419

Step-by-step explanation:

6a-7b = 11

Cubing both sides

(6a-7b)^3=11^3

216a3 - 343b3 - 3 x 6a x 7b (6a-7b)= 1331

216a3 - 343b3 = 1331 + 3 x 6a x 7b (6a-7b)

= 1331 + 126ab (11)

= 1331 + 126 x 8 x 11

= 1331 + 11088

= 12419

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Answered by aliking3619
0

Answer:

1222456844334567990556799

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