1hey its turning out to be a complex number .....the last three numbers under root giving a √negative number
12 Answers
1
1exactly..................thts wat d doubt is............
AND the options are .........a) 1,b) 2,c) 3,d) 4
114 - 6√5 = (3 - √5)2
6 - 3√5 + 3 - √5 = (2 - √5)2
2 + √5 - ( - (2 - √5)) = 4
so ans will be 2
1i want to say one more thing...
when u r giving an exam then be +ve and assume all given things r correct. if u r not getting answer then u have done something wrong and also don't try the same question again and again in the exam time because time is limited.
try to attempt more question in the given time to get better result....