Answer:
Statement 1 and 2 are False.
Statement 3 and 4 are True.
Explanation:
Given Statements are:
1.

2. 52 × 34 = 136
3.

4.

To Find: statements are true or false
LHS means left hand side and RHS means Right hand side
Law used,

1).

LHS =

=

=

RHS =

LHS ≠ RHS
Therefore, Statement is false
2).
52 × 34 = 136
LHS = 52 × 34
= 1768
RHS = 136
LHS ≠ RHS
Therefore, Statement is False.
3).

LHS =

=

=

RHS =

LHS = RHS
Therefore, Statement is true.
4).

LHS =

=

=

RHS =

LHS = RHS
Therefore, Statement is true.