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$7.$ Jika $\dfrac {\sqrt{2} -\sqrt{3} } {\sqrt{2} +\sqrt{3} }.=a+b\sqrt{6} $ a dan b bilangan bulat, maka nilai dari $a+b$ adalah .. a. $-5$ d. $2$ b. $-3$ e. $3$ C. $-3$ $8.$ Bentuk sederhana dari $\sqrt{11-\sqrt{120} } $ adalah ... a. $\sqrt{6} -\sqrt{5} $ b. $\sqrt{6} +\sqrt{5} $ c. $\sqrt{11} -\sqrt{5} $ d. $\sqrt{11} +\sqrt{5} $ e. $\sqrt{15} -\sqrt{8} $
10th-13th grade
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Qanda teacher - Askhina
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Thanks for asking a question. You can ask any doubt without any hesitation in a direct way also for high-quality answers quickly and please rate 5 stars if you are satisfied with my answers And, if you have no doubt related to the previous question then please evaluate the answer and give some coins as a gift.
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thank u
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Qanda teacher - Askhina
welcome
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may I ask you again?
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Qanda teacher - Askhina
yes
yes but dear plz understand to me only one question is allowed to give in one time (one chat room) by QandA...
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Qanda teacher - Askhina
u can ask again by preffered match
I think you may understand to me and qanda policy
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Qanda teacher - Askhina
I mean one question in one chat room
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