√(42−6)(20+16)=
2
20
28
36
Step by step video & image solution for sqrt((42 - 6)(20 + 16)) = by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams.
Similar Questions
4(√6+√2)√6−√2−2+√32−√3 =
View SolutionConsider the following statements :
S1:−8=2i×4i=√(−4)×√(−16) S2:√(−4)×√(−16)=√(−4)×(−16)
S3:√(−4)×(16)=√−64 S4:√64=8
Of these statements, the incorrect one is :View SolutionEvaluate :
√(5+22125)×0.1691.6View SolutionIf x=13+2√42, then √x+1√x is equal to a√b then find the value of b−a ?
View SolutionThe distance between the directrices of the hyperbola x=8secθ, y=8 tanθ, a.8√2 b. 16√2 c. 4√2 d. 6√2
View SolutionThe value of x,x∈(2,∞) where f(x)=√x√8x−16+√x−√8x−16 is not differentiable is:
View SolutionSimplify √−16×√−25.
View SolutionEvaluate the
√20−√16View SolutionProve that : [4+3√−20]12+[4−3√−20]12=6
View SolutionSimplify :-
(i)6√2
(ii)√33
(iii)√34
(iv)6√2
(v)√510
(vi)√162View Solution