All ISEE Upper Level Math Resources
Example Questions
Example Question #71 :Variables
Simplify:
适用的产品属性:
Example Question #962 :Isee Upper Level (Grades 9 12) Mathematics Achievement
What is the coefficient ofin the expansion of.
By the Binomial Theorem, ifis expanded, the coefficient ofis
.
Substitute: The coefficient ofis:
Example Question #963 :Isee Upper Level (Grades 9 12) Mathematics Achievement
Simplify the expression:
Apply the power of a power property twice:
Example Question #964 :Isee Upper Level (Grades 9 12) Mathematics Achievement
What is the coefficient ofin the expansion of?
By the Binomial Theorem, theterm ofis
,
making the coefficient of
.
We can setin this expression:
Example Question #965 :Isee Upper Level (Grades 9 12) Mathematics Achievement
What is the coefficient ofin the expansion of?
By the Binomial Theorem, theterm ofis
.
Substituteand this becomes
.
The coefficient is
.
Example Question #966 :Isee Upper Level (Grades 9 12) Mathematics Achievement
Evaluate:
We need to apply the power of power rule twice:
Example Question #967 :Isee Upper Level (Grades 9 12) Mathematics Achievement
Solve for.
Based on the power of a product rule we have:
The bases are the same, so we can write:
Example Question #968 :Isee Upper Level (Grades 9 12) Mathematics Achievement
Simplify:
First, recognize that raising the fraction to a negative power is the same as raising the inverted fraction to a positive power.
Apply the exponent within the parentheses and simplify.
This fraction cannot be simplified further.
Example Question #969 :Isee Upper Level (Grades 9 12) Mathematics Achievement
Simplify:
First, recognize that raising the fraction to a negative power is the same as raising the inverted fraction to a positive power.
Apply the exponent within the parentheses and simplify.
Example Question #1 :How To Find The Exponent Of Variables
Simplify ifand.
Begin by factoring the numerator and denominator.can be factored out of each term.
都可以被取消,因为它出现在nume吗rator and denomintor.
Next, factor the numerator.
Simplify.
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