Write 17 x 4^4 with respect to base 4

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In summary, converting a number from one base to another involves understanding the place value system of the new base and breaking down the number into its digit components. When writing a number, it is important to specify the base to avoid confusion and ensure accuracy. For example, converting 17 x 4^4 to base 4 results in the final answer of 20201, which can also be written as 521 in base 10. An example of converting a number to base 4 is converting 45 to 3011.
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ketanco
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how can i write 17 x 4^4 with respect to base 4?

here is what i did:
i divide 17 by 4 twice and get 101 on base 4, and then say 1 x 4^6 + 1 x 4 ^ 4

is it correct?
 
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  • #2
ketanco said:
how can i write 17 x 4^4 with respect to base 4?

here is what i did:
i divide 17 by 4 twice and get 101 on base 4, and then say 1 x 4^6 + 1 x 4 ^ 4

is it correct?
It is correct as far as at goes, but I think that it is not yet the answer that is expected.

In base 4, $4^4$ is $10000$; and $4^6$ is $1000000$.
 

1. What does "Write 17 x 4^4 with respect to base 4" mean?

This is a mathematical expression that is asking you to rewrite the number 17 x 4^4 (which is the same as 17 x 256) in a different base, specifically base 4.

2. How do I convert a number from one base to another?

To convert a number from one base to another, you need to understand the place value system of that base. In base 4, for example, the digits represent multiples of powers of 4 (1, 4, 16, 64, etc.). To convert a number, you need to break it down into its digit components, multiply each digit by the corresponding power of the base, and then sum them up.

3. What is the final answer when writing 17 x 4^4 with respect to base 4?

The final answer is 20201, which represents 2 x 4^4 + 2 x 4^1 + 1 x 4^0 in base 10. This can also be written as 2 x 256 + 2 x 4 + 1 = 512 + 8 + 1 = 521.

4. Why is it important to specify the base when writing a number?

Different bases represent numbers in different ways, so it is important to specify the base when writing a number in order to avoid confusion and ensure accuracy. For example, 142 in base 10 is not the same as 142 in base 2 (which is 1000110).

5. Can you provide an example of converting a number to base 4?

Sure, let's convert the number 45 to base 4. First, we break down 45 into its digit components: 45 = 3 x 10 + 5. Next, we convert each digit to base 4: 3 = 3 x 4^1 + 0 x 4^0 = 30, 5 = 1 x 4^1 + 1 x 4^0 = 11. Finally, we combine the two digits to get the final answer in base 4: 45 = 30 + 11 = 3011.

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