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Did Collin verify if 10 is a solution to the equation r4=2.54r​=2.5?

1.Yes, because 10 and 4 are both even.
2.Yes, because if you substitute 10 for rr in the equation and simplify, you find that the equation is true.
3.No, because 10 is not divisible by 4.
4.No, because if you substitute 10 for rr in the equation and simplify, you find that the equation is not true.

User Naveen Rao
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Final answer:

No, 10 is not a solution to the equation because substituting it does not satisfy the equality of the equation.

Step-by-step explanation:

The student is asking whether 10 is a solution to the equation r^4 = 2.5r. To determine if 10 is a solution, one must substitute 10 in place of r and simplify the equation. If after substitution, the equation holds true, then 10 is indeed a solution. Let's test it:

10^4 is equal to 10000, and 2.5 × 10 is equal to 25. The original equation then becomes 10000 = 25, which is clearly not true. Therefore, by substituting 10 for r in the equation and simplifying, we find that the equation is not true.

User LightBox
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