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Question
3x\left(1.6x\times 10^{-19}\right)
Simplify the expression
\frac{48x^{2}}{10^{20}}
Evaluate
3x\left(1.6x\times 10^{-19}\right)
Remove the parentheses
3x\times 1.6x\times 10^{-19}
Multiply the terms
4.8x\times x\times 10^{-19}
Multiply the terms
4.8x^{2}\times 10^{-19}
Multiply the numbers
4.8\times 10^{-19}x^{2}
\text{Express with a positive exponent using }a^{-n}=\frac{1}{a^n}
\frac{48}{10^{20}}\times x^{2}
Solution
\frac{48x^{2}}{10^{20}}
Show Solutions
Find the roots
x=0
Evaluate
3x\left(1.6x\times 10^{-19}\right)
To find the roots of the expression,set the expression equal to 0
3x\left(1.6x\times 10^{-19}\right)=0
Multiply the numbers
3x\times 1.6\times 10^{-19}x=0
Multiply
More Steps
Multiply the terms
3x\times 1.6\times 10^{-19}x
Multiply the terms
4.8x\times 10^{-19}x
Multiply the terms
4.8x^{2}\times 10^{-19}
Multiply the numbers
4.8\times 10^{-19}x^{2}
4.8\times 10^{-19}x^{2}=0
Rewrite the expression
More Steps
Evaluate
4.8\times 10^{-19}x^{2}
\text{Express with a positive exponent using }a^{-n}=\frac{1}{a^n}
\frac{48}{10^{20}}\times x^{2}
Rewrite the expression
\frac{48x^{2}}{10^{20}}
\frac{48x^{2}}{10^{20}}=0
Multiply both sides of the equation by LCD
\frac{48x^{2}}{10^{20}}\times 10^{20}=0\times 10^{20}
Simplify the equation
48x^{2}=0\times 10^{20}
Any expression multiplied by 0 equals 0
48x^{2}=0
Rewrite the expression
x^{2}=0
Solution
x=0
Show Solutions
