1rBTX 01. NOMBRES REALS/1.1.3 Ordre, arrels i operacions
1.1.3.21Q SimplificaArrelQuadrada
Simplifica: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«msqrt mathcolor=¨#003300¨»«mo mathvariant=¨bold¨»#«/mo»«mi mathvariant=¨bold¨»r_«/mi»«mn mathvariant=¨bold¨»2«/mn»«/msqrt»«/mstyle»«/math»
Format de resposta: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mn»3«/mn»«mroot»«mn»6«/mn»«mn»4«/mn»«/mroot»«/mrow»«/mstyle»«/math»
]]>
1.0000000
0.5000000
0
0
#r_11
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#r_11
</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression" correctAnswer="0"/><assertion name="equivalent_symbolic" correctAnswer="0"/></assertions><localData><data name="inputField">inlineEditor</data><data name="inputCompound">false</data><data name="cas">false</data></localData></question>
La descomposició en factors del radicand és 2#a · 3#b
¨Surt/en¨ #n dos/os i #n tres/os i queda un dos sota l'arrel.]]>