Answer:
5.9(86)
Step-by-step explanation:
Answer: 0.00000220524
Step-by-step explanation:
Answer:
Patel can use the first and last steps.
Step-by-step explanation:
The given equation is :

Patel can use the last step.

Taking 3 to right hand side, we get

He can also use this step.....

Upon solving we get,

=> 
=> 
#6 answer is the First and second one I think..