Question

POMOCYYY!!!

1. Wiedzac ze A = {0,1,2,3,4} B= {3,4,5,6} oblicz

a) A U B

b) A ∧ B

c) A /B

d) B/A

2. oblicz

a) 5⁶ *5⁴

5⁷ *5 ( to w ulamku)

b) 6⁹

12 ¹⁰

Answer 1

1

A={0,1,2,3,4}

B={3,4,5,6}

a)A u B={0,1,2,3,4,5,6}

b)A ^ B={3,4}

c)A\B={0,1,2}

d)B\A={5,6}

2

5        5       25      1

--  ×   --  =    -- = 1--

6        4        24     24

 

5            5     5    25      4

--  × 5 = -- × -- =  --  = 3--

7            7     1     7       7

Answer 2

a) {0,1,2,3,4,5,6}

b) {0,1,2,3,4,5,6}

c) {0,1,2}

d) {5,6}

 

2.

a)5 ^11=

48 828 125

 

390625

 

b) 10 077 696

 

61 917 364 224