Is p = 2 or - 2 a solution for 2p - 1 = 3?
please answer this question because I need quickly.
Answers
Answered by
2
Answer:
2 is answer
Step-by-step explanation:
just substitute the value u want and solve u will get it
Answered by
2
Step-by-step explanation:
Given:-
Equation is 2p-1=3
To find:-
Check whether 2 or -2 is a solution
Solution:-
Given equation is 2p-1=3
Using Concept:-
If the given number is a solution then it satisfies the given equation that is LHS=RHS
Now
Put P =2 then,
LHS=2(2)-1
=>4-1
=>3
LHS=RHS
2 is a solution
Put P =-2 then
LHS=2(-2)-1
=>-4-1
=>-5
LHS≠RHS
-2 is not a solution
Answer:-
2 is a solution of 2p-1=3
Check:-
Given equation is 2p-1=3
=>2p=3+1
=>2p=4
=> p=4/2
=>p=2
The value of P=2
"2" is a solution
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