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Julli [10]
3 years ago
13

Using the laws of indices, simplify the following:-√h × √h³ =

Mathematics
1 answer:
Ber [7]3 years ago
3 0
Rewrite into rational exponent form:
h^1/2 • h^3/2

Since they have the same base of h, add the exponents.
h^4/2
h^2

Your answer is:
h^2.
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3 years ago
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5 0
3 years ago
Read 2 more answers
Solve the following system. y = (1/2)x 2 + 2x - 1 and 3x - y = 1 The solutions are ( )and ( ) (remember to include the commas)
frozen [14]
\begin{cases}y=\dfrac{1}{2}x+2x-1\\3x-y=1\end{cases}\\\\\\
\begin{cases}y=\dfrac{5}{2}x-1\3x-y=1\end{cases}\\\\\\
3x-\left(\dfrac{5}{2}x-1\right)=1\\\\3x-\dfrac{5}{2}x+1=1\\\\
3x-\dfrac{5}{2}x=0\\\\\dfrac{x}{2}=0\\\\x=0\\\\3\times0-y=1\\0-y=1\\y=-1\\\\\boxed{(x,y)=(0,-1)}

<span>The solutions are (0) and (-1)</span>
8 0
2 years ago
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