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`x`²	`x`^□	log_□	√☐	^□√☐	≤	≥	□□	·	÷	`x`^◦	π
(☐)^′	`ddx`	∂∂`x`	∫	∫_□^□	lim	∑	∞	`θ`	(`f` ◦ `g`)	`f`(`x`)

☐²

x^☐

√☐

^□√☐

□□

log_□

θ

∞

∫

ddx

≥	≤	·	÷	`x`^◦	(☐)	\|☐\|	(`f` ◦ `g`)	`f`(`x`)	ln	`e`^☐
(☐)^′	∂∂`x`	∫_□^□	lim	∑	sin	cos	tan	cot	csc	sec

simplify solve for inverse tangent line

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Generated by AI

inverse (

1	−2
−2	0

)

Solution

(

0	−12
−12	−14

)

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Solution steps

One step at a time

(

1	−2
−2	0

)⁻¹

Find 2x2 matrix inverse according to the formula: (

`a`	`b`
`c`	`d`

)⁻¹=1det (

`a`	`b`
`c`	`d`

) (

`d`	−`b`
−`c`	`a`

)

=1det(

1	−2
−2	0

) (

0	−(−2)
−(−2)	1

)

det(

1	−2
−2	0

)=−4

=1−4 (

0	−(−2)
−(−2)	1

)

1−4 (

0	−(−2)
−(−2)	1

)=(

0	−12
−12	−14

)

0	−12
−12	−14

)

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1	−2
−2	0

) or choose below

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Notebook

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−▭▭	<	7	8	9	÷	`AC`
+▭▭	>	4	5	6	×	☐☐☐
×▭▭	(	1	2	3	−	`x`
▭ \|▭	)	.	0	=	+	`y`

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Solution

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