Simplify the following expression:
5-8÷4of2-1
we have,
=5-2of2-1 (÷ is performed )
=5-4-1 ( 2of2 is performed )
=5-5 ( -is performed )
=0 ( -is performed )
Hence,0 is the correct answer.
Simplify the following expressions :
(i) (11+√11)(11−√11)
(ii) (5+√7)(5−√7)
(iii) (√8−√2)(√8+√2)
(iv) (3+√3)(3−√3)
(v) (√5−√2)(√5+√2)