2 Answered Questions for the topic A Level
I don't know what to do
Hi, I am an international student finishing IGCSE this year.I used to work hard and my grades were good. But since covid-19 appeared, my grades are falling. I had a hard time focusing to study.I...
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Isosceles triangle 3D Vectors.
Question " The points A and B have position vectors 10i -23j +10k and pi +14j - 22k respectively, relative to a fixed origin O, where p is a constant.Given that ΔOAB is isosceles, find three...
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