Math, asked by 7thGeneral, 1 year ago

Please help.........

Attachments:

Answers

Answered by 217him217

0

Answer:

9^x - 9^(x-1) = 82

put x = 2

=> 9² - 9^(2-1) = 81-9 = 72

=> 3x = 3*2 = 6

Previous Question

Next Question

Similar questions

Physics, 7 months ago

85. A particle under the action of a SHM has a period of 3 s and under the effect of another it has a period 4 s. What will be its period under the combined action of both the SHM's in the same direction? (a) 7 s ( 2.4 s (d) 0.4 s ab 5 s...

Environmental Sciences, 7 months ago

Do ants move in a line...

Art, 7 months ago

Best Indian all rounder in cricket ?

Science, 1 year ago

which type of irrigation practice can help in conservation of water? plz answer this question❓❓...

English, 1 year ago

please answer these questions in 100 words...

Math, 1 year ago

If a motorist travels from A to B with 40 km/h in 1\2 and Bto C i with 60 km/h in 3/4 hour , what is the average speed?

Social Sciences, 1 year ago

I want current affairs from December 2018 to January 2019...

Math, 1 year ago

Draw a rhombus whose side is 7.2Cm and one angle is 60°...