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35 Cards in this Set

  • Front
  • Back
combine roots.
you can only combine what roots?
multiplication and division.
never add/sub.
√16+9 =?
both the 16 and the 9 are under the root.
√25
this is allowed.
difference between imperfect square and perfect square?
imperfect sq is when the sqare root of a number is not an integer.
perfect square is the sq root thats an integer. √4 is a perfect sq.
√52 is not.
simplify an imperfect sq.
say √52.
1. do a prime box for 52.
2. find the pairs of factors,
2√13
√1
1
√2
1.4
√3
1.7
√4
2
√9
3
√16
4
√25
5
√36
6
√49
7
√64
8
√81
9
√100
10
√121
11
√144
12
√169
13
3√8
2
3√27
3
3√64
4
3√125
5
3 √7 + 2 √7
5 √7
just add the things out front up
√25x16
√25 x √16 = 5 x 4 =20
√144/16
√144 divided √16 = 12 / 4 =3
what are the posibilities of x^2?
a positive and negative number.
what are the posibilities of x^3?
since its an odd number exponent the answer will take the sign of the base. so it will either be positive or negative.
an exponential expression with a base of 1 always yields a?
1
an exponential expression with a base of 0 always yields a?
0 zero
0^3 0^2
what number will always have the same answer no matter how large the exponent gets>
1 and 0
what do you do with a negative exponent?
the recprical.
X^-2 1/X^2
any base raised to the exponent of zero yields?
1
any base raised to the exponent of 1 yields?
keeps the orginal base.
(3^2)^4
how to simplify?
multiply the exponents.
3^8