For Exercises 77–84, simplify each expression. Assume that all variables represent positive real numbers. (See Example 6) ( − 3 4 9 m 2 n 5 p 3 ) ( 1 6 6 m 2 n p 4 3 )
For Exercises 77–84, simplify each expression. Assume that all variables represent positive real numbers. (See Example 6) ( − 3 4 9 m 2 n 5 p 3 ) ( 1 6 6 m 2 n p 4 3 )
Solution Summary: The author explains how to calculate the simplified value of the expression (-34sqrt[3]9m2n5p)
In Exercises 102–103, perform the indicated operations. Assume
that exponents represent whole numbers.
102. (x2n – 3x" + 5) + (4x2" – 3x" – 4) – (2x2 – 5x" – 3)
103. (y3n – 7y2n + 3) – (-3y3n – 2y2" – 1) + (6y3n – yn + 1)
104. From what polynomial must 4x? + 2x – 3 be subtracted to
obtain 5x? – 5x + 8?
In Exercises 9–12, the given expressions are designed to yield results expressed in a form of scientific notation. For example, the calculator-displayed result of 1.23E5 can be expressed as 123,000, and the result of 1.23E-4 can be expressed as 0.000123. Perform the indicated operation and express the result as an ordinary number that is not in scientific notation.
0.312
Scientific Notation. In Exercises 9–12, the given expressions are designed to yield results expressed in a form of scientific notation. For example, the calculator-displayed result of 1.23E5 can be expressed as 123,000, and the result of 1.23E-4 can be expressed as 0.000123. Perform the indicated operation and express the result as an ordinary number that is not in scientific notation.
614
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