Question

26. If a unit vector d makes an angles" with i," with ſand an acute angle 0 with k, then find 0
and hence, the components of d.
27. Find the equation of the line in vector and in Cartesian form that passes through the point
with position vector 2 + 4k and is in the direction 1+2jk.
28. Assume that each born child is equally likely to be a boy or a girl. If a family has two children,
what is the conditional probability that both are girls given that the youngest is a girl.
OR.
If A and B are two events such that P(A) POB) and P(A 0 B) - find P (not A and not B)​

Answer 1

Answer:

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Step-by-step explanation:

jseueieorunf7aoshshejdidieukeueyeyjendhdkdjd