Given:
Consider the equation is:
Some steps of the solution are given.
To find:
The next step of the solution.
Solution:
Step 1: The given equation is:
Step 2: Simplifying right hand side.
Step 3: Simplifying left hand side.
These steps are already given. So, the next step is:
Step 4: Subtracting 3 from both sides.
Therefore, the correct option is (b).
Option C:
Option D:
Option F:
Solution:
Given expression:
To find which expression is equivalent to the given expression.
Let us solve this using exponent rule:
Option A:
It is not equivalent expression.
Option B:
It is not equivalent expression.
Option C:
It is equivalent expression for the given expression.
Option D:
It is equivalent expression for the given expression.
Option E:
It is not equivalent expression.
Option F:
It is equivalent expression for the given expression.
Hence are the equivalent expressions.
Option C, Option D and Option F are correct answers.