1 1 1 1 1 1 1 1 1 1 1
1 - + - + - + - + - + -
2 3 4 5 6 7 8 9 10 11 12
arc sin
x y z
a b

3
a = |x - 1| - |y|, b = x arc tg z + e-(x+3) ;
(y - x)2 |y - x|3
3 + ey-1
a = , b = 1 + |y - x| + + ;
2 3
|y - tg z|
x + y/(x2 + 4) 1 + cos(y - 2)
a = (1 + y) , b = ;
e-x-2 + 1/(x2 + 4) x4 + sin2 z
2 cos (x - Ä„/6)
a = , b = 1 + tg2 z ;
2
1/2 + sin2 y




y
(y , b = cos2 arc tg 1
a = ln - |x|) x - .
z
z + x2/4
îÅ‚ Å‚Å‚
1 2 3
ðÅ‚ ûÅ‚
A = 4 5 6
7 8 9

r = 10 11 12
A
îÅ‚ Å‚Å‚
1 2 3 13
ïÅ‚ śł
4 5 6 14
ïÅ‚ śł
A =
ðÅ‚ ûÅ‚
7 8 9 15
10 11 12 16
îÅ‚ Å‚Å‚ îÅ‚ Å‚Å‚
1 0 2 -1 2 -4 1 3
ïÅ‚ śł ïÅ‚ śł
4 1 3 0 4 0 4 5
ïÅ‚ śł ïÅ‚ śł
A = , B =
ðÅ‚ ûÅ‚ ðÅ‚ ûÅ‚
0 -1 3 8 5 0 0 3
1 1 2 2 9 4 1 8
A + B
A - B
3A + 4B
AB
A3 + A2 - 2A
îÅ‚ Å‚Å‚ îÅ‚ Å‚Å‚ îÅ‚ Å‚Å‚
1 2 1 -1 0 3 1 5

ðÅ‚ ûÅ‚ ðÅ‚ ûÅ‚ ðÅ‚ ûÅ‚
A = 2 1 , B = 2 1 0 , C = 3 1 5 , D = 2 1 4
3 2 1 1 -1 1 2 4
B + D, 3A, -2C, BA, DB, 2A + B - C, CD - DC, 2B - D, D2, B2 + D2
îÅ‚ Å‚Å‚

-1 1
1 1 1 0
ðÅ‚ ûÅ‚
A = 6 4 , B = , C =
2 2 0 1
2 3
A(B + C) = AB + AC
B

1 + 5i 2 + 6i
B =
3 + 7i 4 + 8i
z
îÅ‚ Å‚Å‚ îÅ‚ Å‚Å‚ îÅ‚ Å‚Å‚ îÅ‚ Å‚Å‚ îÅ‚ Å‚Å‚
1 1 3 0 0 1 1 2 3 1 1 2 3 2 2
ðÅ‚ ûÅ‚ ðÅ‚ ûÅ‚ ðÅ‚ ûÅ‚ ðÅ‚ ûÅ‚ ðÅ‚ ûÅ‚
1 3 2 , 1 0 0 , 0 1 3 , 2 3 2 , 1 -1 1
3 2 1 0 1 0 0 0 1 1 1 3 2 3 1
x

"
4
x = -1.3 3 (1 + 2 + 3)
5
A x
x
Å„Å‚
x + 3y + 4z = 0
òÅ‚
4x + 2y - 2z = 0
ół
2x + y + z = 8
Å„Å‚
x + 2y
òÅ‚ - 4z = 1
x + 4y - 2z = 2
ół
x - y + z = 1
Å„Å‚
2x
ôÅ‚ - 4y + 3z - 4w = 2
ôÅ‚
òÅ‚
-x + 3y - 2z + w = 4
2x
ôÅ‚ - y + z + 2w = 3
ôÅ‚
ół
x + 2y - z + w = 1
Å„Å‚
x + y + 3z2 = 1
òÅ‚
x + y - z2 = 3
ół
2x + 3y = 1
Å„Å‚
x + y + z = 6
òÅ‚
2x + y + 6z = 22
ół
3x + 6y + z = 18
Å„Å‚
x + y + z = 1
òÅ‚
x + 2y + z = 4
ół
x + y + z = 2
Å„Å‚
x + y + z = 1
òÅ‚
2x + 7y - 3z = 7
ół
3x + 3y + 3z = 3
Ax = b
x = A-1b