Math, asked by 4iefndmcui, 4 months ago

Hi! Substitution:
Calculate 3mn if m=5 and n=2


ipsa04: The answer is 30!

Answers

Answered by dipika2280
1

Answer:

156

Step-by-step explanation:

your answer is 156

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ipsa04: No the answer is 30
4iefndmcui: Can you explain how it's 30 please
ipsa04: ok
ipsa04: 3mn=3*m*n=3*5*2=30
ipsa04: you got it???
Answered by brainly1234567891011
0

Answer

In the given algebraic expression mn −nm , we substitute m=3 and n=2 as shown below:

mn −nm

 (3)2 −(2)3  

=9−8

=1

Hence, m  n −n  m  =1.


4iefndmcui: Yea, but I said 3nm
4iefndmcui: So...please explain
ipsa04: I explained!
ipsa04: see comments of the previous question
dipika2280: u r right the answer will be 30 only
dipika2280: I was wrong
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