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Precalculus: Exponents and Scientific Notation
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Evaluate the expression: \(-9^{-2}\)
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👆
Evaluate the expression: \(-9^{-2}\)
The value is
1/81
.
진행 상황 추적
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이 집합의 용어 (18)
하이드의 정의
Evaluate the expression: \(-9^{-2}\)
The value is
1/81
.
Evaluate the expression: \(2^9 \cdot 5^{-8} \div 2^8 \cdot 5^{-9}\)
The simplified value is
10
.
Evaluate the expression: \(11^{2} \cdot 11^{-2}\)
The value simplifies to
1
.
Simplify the expression: \(\frac{2x^{3}y}{x^{4}}^{3}\) without negative exponents
The simplified form is
8y^{3} / x^{3}
.
Simplify the expression: \((-3x^{4})^{-2}\) without negative exponents
The simplified form is
16 / 9x^{2}
.
Simplify the expression: \(\frac{x^{3}y^{-3}}{x^{-1}y}\) with positive exponents
The simplified form is
x^{4} / y^{4}
.
Simplify the expression: \(\frac{3x^{5}y^{4}z^{2}}{x^{5}y^{4}z^{-7}}\) without negative exponents
The simplified form is
9 / x^{25}y^{20}z^{5}
.
Simplify the expression: \(\left(\frac{xy^{-4}z^{-2}}{x^{2}y^{-5}z^{3}}\right)^{-2}\)
The simplified form is
z^{10}x^{2} / y^{2}
.
Convert 6,600,000 to scientific notation
The number in scientific notation is
6.6 \(\times\) 10^{6}
.
Convert 0.0000811 to scientific notation
The number in scientific notation is
8.11 \(\times\) 10^{-5}
.
Express 12,900 in scientific notation
The number in scientific notation is
1.29 \(\times\) 10^{4}
.
Express 3,490 in scientific notation
The number in scientific notation is
3.49 \(\times\) 10^{3}
.
Express 1,370,000 in scientific notation
The number in scientific notation is
1.37 \(\times\) 10^{6}
.
Express 133,000 in scientific notation
The number in scientific notation is
1.33 \(\times\) 10^{5}
.
Express 4,600 in scientific notation
The number in scientific notation is
4.60 \(\times\) 10^{3}
.
Write 1,540,000,000,000 in scientific notation
The number in scientific notation is
1.54 \(\times\) 10^{12}
.
Convert 0.00000000047 to scientific notation
The number in scientific notation is
4.7 \(\times\) 10^{-10}
.
Write 6,150,000,000,000,000,000,000,000 in scientific notation
The number in scientific notation is
6.15 \(\times\) 10^{24}
.