Plshelp. Only question 29
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Answer:
p+q√21=√7+√3/√7-√3
by multiplying rhs by its conjugates, we get
p+q√21=(√7+√3)^2/4
p+q√21=11+2√21/4
from here, we get
p=11/4 and q=1/2
hope you will understand this.
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