Answer:
The answer for the first equation is,
B. 11
The answer for the second equation is,
D.none of these.
first question: (last option)
second question: 2a³b²· (3rd option)
Step-by-step explanation:
1st question - follow this rule: · =
2nd question: = = 2·a·a·b·b = 2a²b²
<u>Question</u> : 21
The lines ON and PQ are parallel, therefore
<u>Question</u> : 22
The quadrilateral having all sides and angles equal is :
35%
Step by step how it happened: