Answer:
Step-by-step explanation:
7e^x=343
/7 /7
e^x=49
By trial and error, x must be between 3 and 4, but closer to 4.
Further trial and error says x must be between 3.8 and 3.9, but closer to 3.9
Another trial and error says x must be between 3.89 and 3.9.
The closest answer I got was 3.891821
Is there a type of formula you use for scale.
The discriminant of a quadratic equation is a parameter that is used to determine the nature of the roots of the equation. The discriminant can be determined by b2- 4ac. In this case, upon substitution, 25- 4*2*7 = -31 in which the roots are negative and iimaginary.
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