Lt;variant> 1/5
<variant> = -2
<variant>2/3
f(x)= 0 =0
<variant
lim(14x2+7)/(7x2-11) x
<variant> 2
<variant> lim sinx / x=1, →0
lim(x2-4)/(x2-2) x 2
<variant> 2
lim(sin13x)/(5x) x
<variant> 13/5
lim(1+3/)2 x
<variant> 6
=(7-4) / (2 -4)
<variant> =2, x=-2
y= ln(x3 -1)
<variant> (3x2)/(x3 1)
y=ln sin2x
<variant> 2ctg2x
y=x2+7 (2, 11)
<variant> y= 4x+3
y=(3x2-1)/(x2-7)
<variant> y=3
y=2x3-54x x=3, x= -3
?
<variant> (x-x0)2+(y-y0)2=R2
: 2 +2 +16+15=0
<variant> 1
lim(4x+7)/(8x-11) x
<variant> 0,5
lim(x3-1)/(x2-1) x
<variant> 1,5
lim(sin3x)/(sin5x) x
<variant> 3/5
=3 / ( -1)
<variant> =1
y= ln(sin3x)
<variant> 3ctg3x
y=3lnx
<variant> -3/x2
y=f(x) , :
<variant> f(x)=f(-x)
y=(x2-1)/x
<variant>
y=x3-12x
<variant> x=2, x=-2
-min?
f/(x) +
<variant> f(x)=0
=4-, 11 =2, 12 =-4, 13 =0, 21 =-1, 22 =5, 23 =1, 31 =0, 32 =3, 33 =-7 11 =4, 12 =-1, 13 =-2, 21 =0, 22 =-3, 23 =5, 31 =2, 32 =0, 33 =-4.
<variant> 11 = 4, 12 = -15, 13 =2, 21 = -4, 22 =23, 23 = -1, 31 = -2, 32 =12, 33 = -24
?
<variant> ∙ ∙ , ∙ ∙.
|
|
, 11 =9, 12 =8, 13 =5, 21 =-4, 22 =7, 23 =1, 31 =0, 32 =9, 33 =-3
<variant> 11 =9, 12 = -4, 13 =0, 21 = 8, 22 =7, 23 = 9, 31 =5, 32 =1 33 = -3
?
<variant>
=2*, 11 =5, 12 =0, 13 = 6, 21 = 3, 22 = -1, 23 = 2, 11 =-2, 12 = 3, 21 = 4, 22 = -1,, 31 = 3, 32 = 0.
<variant> 11 =16, 12 = 30, 21 = -8, 22 = 20,
Mij ?
<variant> i- j-
?
<variant> a11∙a22 a12 ∙a21
, 11 =5, 12 = 4, 21 = 3, 22 = - 2
<variant> -22
, 11 =1, 12 = 3, 13 = 2, 21 = 3, 22 = 2, 23 = 5, 31= 2, 32 = 3, 33 = 4
<variant> - 3
? <variant> ()
, 11 =2, 12 = 3, 13 = 5, 14 = 1, 21 = 3, 22 = 7, 23=4, 24=2, 31=1, 32 = 2, 33 = 2, 34 = 8
<variant> 3
: x1 - 2x2 + x3 =0, 4x1 + 5x2 - x3 = 3, 2x1 + x2 =1. x2.
<variant> 1
c=2a - 3b, a=(2; 3; 1), b=(4; -3; 5).
<variant> (-8; 15; -13)
a1=(1; 2; 2;), a2=(-1; 1; 6), a3=(-1; -3; -4) ?
<variant>
(1;1;1), B(3;6;8), C(2; 2;0), D(2;3;3)
<variant>