If m=13−2√2 and n=13+2√2, then
m=(13−2√2)×(3+2√23+2√2)=(3+2√29−8)=3+2√2∴m2=(3+2√2)2=9+8+12√2=17+12√2n=(13+2√2)×(3−2√23−2√2=(3−2√29−8)=3−2√2∴n2=(3−2√2)2=9+8−12√2=17−12√2mn=(13−2√2)×(13+2√2)=(19−8)=1
If m=13−2√2 then,m2= _______.
If (1 + i) (1 + 2i) (1 + 3i) ...... (1+ni) = a + ib, then 2.5.10.17 ...... (1+n2) =
1(3+2√2)=?
(a)3−2√217
(b)(3−2√2)13
(c)(3−2√2)
(d)None of these