ksrinivasreddy707
ksrinivasreddy707 ksrinivasreddy707
  • 24-08-2020
  • Mathematics
contestada

Find the value of x ......
Please answer this question..... ​

Find the value of x Please answer this question class=

Respuesta :

alisigwechinyere9
alisigwechinyere9 alisigwechinyere9
  • 24-08-2020

Answer:

x=5/2

Step-by-step explanation:

(2/7)^2x *(2/7)=(2/7)^6

(2/7)^(2x+1)=(2/7)^6

Equate indices

2x+1=6

2x=6-1

2x=5

x=5/2

Answer Link
wolf1728
wolf1728 wolf1728
  • 24-08-2020

Answer:

When multiplying the same number, raised to different powers, you carry the number forward so (2/7)^6  is part of the answer.

Now, we have to calculate the exponent.

2x + 1 = 6

So, the answer is x = 2.5 which means

[2/7]^(2*2.5) x [2/7]^1 = [2/7]^6 which equals

[2/7]^5 x [2/7]^1  = [2/7]^6

Step-by-step explanation:

Answer Link

Otras preguntas

At the start of the day there was £129.75 in the till. One hour later there is £145.50. How much money did the shop make in an hour?
many words can I make out of the word one hundred
20 pluse g equals25 how do i solve that and please help me
In the metric system, the appropriate unit for weight is the _____.
A bicycle club conducted a survey to find out which city bicycle path was most popular. Sixty of the club’s 497 members were chosen at random and asked which bi
The use of two violins and a basso continuo forms which kind of music?
Write a short description/Summary about your galaxy, and pose two questions you have about the galaxy
Given the sequence 12, 6, 3, 3/2, ..., identify the common ratio.
What are gravitational waves?
What was the result of FDR's court-packing scheme?