Question

vi. If A + B =[7 4
8 9]
and A-B=[1 2
0 3]
then the value of A is
​

Answer 1

${\bf{\green{Comparison-:}}}$

➩${\bf{\purple{5^2=5×5=25}}}$

➩${\bf{\purple{4^4=4×4×4×4=256}}}$

ʜᴇɴᴄᴇ $4^2$ ɪs ɢʀᴇᴀᴛᴇʀ.

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Answer 2

Answer:

A hydrocarbon is any of a class of organic chemicals made up of only the elements carbon (C) and hydrogen (H). The carbon atoms join together to form the framework of the compound, and the hydrogen atoms attach to them in many different configurations.

hope attached picture may helps you dear mate!!☑