430 likes | 614 Views
PreCalculus NYOS Charter School Quarter 3 “ The essence of mathematics is not to make simple things complicated, but to make complicated things simple .” ~S. Gudder. Exponents. Exponents. A number is written in scientific notation when it is in the form a * 10 n where 1 ≤ a < 10.
E N D
PreCalculusNYOS Charter SchoolQuarter 3“The essence of mathematics is not to make simple things complicated, but to make complicated things simple.” ~S. Gudder Exponents
Exponents • A number is written in scientific notation when it is in the form a * 10n where 1 ≤ a < 10
Exponents Example: Write 152,000,000 in scientific notation.
Exponents Example: Write 152,000,000 in scientific notation. = 1.52 * 108
Exponents Example: Write 0.0000000068 in scientific notation.
Exponents Example: Write 0.0000000068 in scientific notation. = 6.8 * 10 -9
Exponents Example: Evaluate.
Exponents Example: Evaluate. = = 27 = 128
Exponents Example: Simplify.
Exponents Example: Simplify. = =
Exponents is the same as
Exponents is the same as is the same as is the same as is the same as 11
Exponents Example: Evaluate.
Exponents Example: Evaluate. = = = 5
Exponents Example: Evaluate.
Exponents Example: Evaluate. = = 2
Exponents Example: Simplify.
Exponents Example: Simplify. = = = 3c
Exponents Example: Simplify.
Exponents Example: Simplify. = =
Exponents Example: Simplify. = = = = =
Exponents is the same as
Exponents is the same as is the same as is the same as iffis a real number
Exponents Example: Evaluate.
Exponents Example: Evaluate. = = 53 = 125
Exponents Example: Evaluate.
Exponents Example: Evaluate. = = = 4
Exponents Example: Simplify.
Exponents Example: Simplify. = = =
Exponents How do we know when to use absolute value bars? • Variable • Taken Out from Even Index • Odd Exponent
Exponents Example: Simplify.
Exponents Example: Simplify. = = =
Exponents Example: Simplify.
Exponents Example: Simplify. = = = =
Exponents Example: Solve. 16 =
Exponents Example: Solve. 16 = = x = x 32 = x
Exponents Example: Solve. 734 = + 5
Exponents Example: Solve. 734 = + 5 729 = = x 6,561 = x