1 + 2⁻¹ + 3⁻¹ + 4⁰ (Simplify and give reasons)
Answers
Answered by
16
Hi... Gud mrng....
=1+(-2)+(-3)+1. (because anything to the power zero is 1)
=1-2-3+1
=2-2-3
=3
HOPE THIS MAY HELP U....
=1+(-2)+(-3)+1. (because anything to the power zero is 1)
=1-2-3+1
=2-2-3
=3
HOPE THIS MAY HELP U....
pooja0711002:
sry I have did it wrong
Answered by
23
Answer:
17/6
Step-by-step explanation:
Here, we have to simplify the following expression:
1 + 2⁻¹ + 3⁻¹ + 4⁰
Now, we know from the properties of indices that, a⁻ⁿ is equal to 1/aⁿ.
Hence, the above expression becomes
1 +1/2¹ +1/3¹ +4⁰
Now, we can apply another property of the indices that, a⁰ = 1, for any non-zero values of a.
Hence the above expression becomes
1+(1/2)+(1/3)+1 = 17/6 (Answer)
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