The error in these equations are:
1. The correct answer is [tex]7a^7[/tex].
2. The correct answer is [tex]3*6^3[/tex].
Error is the difference between a true value and an estimate, or approximate, representation of that value in applied mathematics. The difference between the mean of the entire population and the mean of a sample taken from that population is a frequent example in statistics.
The difference between the true value of an irrational number and the values of rational expressions like 22/7, 355/113, 3.14, or 3.14159 serves as an example of round-off error in numerical analysis. Truncation error happens when an infinite series is ignored except for a small subset of its terms.
1. Given equation is
[tex](3a^5)(4a^2)=(4+3)a^{2+5} =7a^7[/tex]
This equation is not true the correct equation is:
[tex](3a^5)(4a^2)=(4*3)a^{2+5} =12a^7[/tex]
The error is [tex](4+3)[/tex]. It should be [tex]4*3[/tex].
2. Given equation is
[tex]3^4[/tex]×[tex]2^3[/tex] = [tex]6^{4+3}[/tex].
This equation is not correct, the correct equation is:
[tex]3^4*2^3=3*3^3*2^3=3*6^3[/tex].
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