7+√2
7+7√2
1−7√2
1+√2
Correct answer is D
1+√83−√2
Rationalizing by multiplying through with 3+√2,
(1+√83−√2)(3+√23+√2)=3+√2+3√8+49−2
= 3+√2+3√4×2+47
= 7+7√27=1+√2
If Px2+(P+1)x+P=0 has equal roots, find the values of P....
Marks 5-7 8-10 11-13 14-16 17-19 20-22 No of students 4 7 26 41 14 8 T...
If (p+q10p−q) = \(\begin{pmatrix} 2 & 1 ...
Forces 90N and 120N act in the directions 120° and 240° respectively. Find the resultant of ...
Which of the following is the semi- interquartile range of a distribution? ...
Express 8−3√62√3+3√2 in the form p√3+q√2...