Question

Please solve this. Best answer will be marked as Brainliest ​

Answer 1

Answer:

Given that cost of a notebook (x) is twice the cost of a pen(y). So, x = 2y. x – 2y = 0 is the linear equation in two variablesthat represent the statement

Answer 2

Answer: Wheatstone bridge condition is satisfied, so, no charge will go in 20μF capacitance.

C  

1eq

​

=  

6+6

6×6

​

=3μF

Then  

C  

2eq

​

=3+3=6μF

Explanation: