Digital Electronics - Digital Concepts - Discussion

Discussion Forum : Digital Concepts - General Questions (Q.No. 1)
1.
Any number with an exponent of zero is equal to:
zero
one
that number
ten
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
47 comments Page 4 of 5.

Dibyajyoti said:   1 decade ago
We know that mathematically something to the power zeo = 1.

e.g - x^0=1.

Salma said:   1 decade ago
As we know that any thing power zero is always zero.

a^0=1.

Jayanti said:   1 decade ago
We know that anything to the power of zero is equal to 1.

Peter said:   1 decade ago
Any number to power zero is always 0 scientifically.

Madhura said:   1 decade ago
As per mathematical rule any number^0 is 1.

(number)^0 = 1.

Anirudh Sodhani said:   1 decade ago
According to me any a^(0) can be written as a^(k-k) , k being any non zero scalar, and so we have a^(k-k) = (a^k)/(a^k) = 1. So the answer is definitely 1.

Mukesh Artist said:   1 decade ago
Zero power of any number is value is 1.

Malik aamir said:   10 years ago
It's one thing for me to tell you that any number raised to the zero power is equal to one, but what if you didn't believe me? Well, here's the proof.

We need to start by looking at the rule for multiplying exponents.

n^3*n^4 = (n*n*n)*(n*n*n*n) = n^7.

n^6*n^2 = (n*n*n*n*n*n)*(n*n) = n^8.

Did you notice a shortcut in that? As long as the bases are the same, to multiply any two terms with exponents, just add the exponents. Since math is a logical study, most rules work the same in all cases. So, let's try with a zero exponent.

x^4* x^0 = x^(4+0) = x^4.

As you can see, nothing changed. So we need to ask ourselves the question, what is the only number that when you multiply something by it, nothing changes?

The only answer to that question is 1. When you multiply something by 1, it does not change. So the only thing to conclude with our example above is that x^0 = 1.

x^4*x^0 = x^4.

x^4 * 1 = x^4.

Therefore, x^0 = 1.

This pattern plays out no matter what numbers or variables we use, so we can say that any term (except zero) raised to the zero power is equal to one.
(1)

Hassan ali shah said:   10 years ago
As x^y/x^y = 1.

This implies by exponent rules x^y.x^(-y) = 1.

or x^(y-y) = 1 or x^0 = 1.

S.Daisy Deva Priya said:   9 years ago
Any number with a power zero is equal to 1.


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