1)   If A =         2  -1     and   B =         1          -2                           7   0                                  3    -3 Find:-       a) AB B) ) A-1

Q: Let A = {Dirk, Johan, Frans, Sarie}, B = {Frans, Sarie, Tina, Klaas, Henrika}, C = {Hans, Frans}.…

A: The union of two sets A and B is the set of all those elements which are either in A or in B, i.e. A…

Q: Given A= 7 2 80 and B= - 2 3 find: a) A+B, b) A-B, c) 2A+5B

A: We need to find out the values as given.

Q: 4.) -8n + 4(1 + 5n) %3 -бп — 14

A:

Q: If  n(A) = 105, n(A ∪ B) = 144, and n(A ∩ B) = 46, find n(B).

A: We know from set theory nA∪B=nA+nB-nA∩B

Q: 2. Expand by multiplying 'o) a) (3x+ 4)(2x - 2) b) (2x - 7)(-4x + 5) c) -4y(-4x -5y)

A: Given  a) (3x+4)(2x-2) Multiplying,  (3x+4)(2x-2) = (3x)(2x-2)+4(2x-2)…

Q: Compute AB, where A AT B = = 24 09 4 -3 -1 and B = 76 (1 %). 6 4

A:

Q: 6. Match an expression from the left column with an expression from the right side. Some expressions…

A: Let's find.

Q: 6) Given: m22= 5x+ 68; m 4=11x+56 Find: m1

A:

Q: a=4    -10 b=-2       1 c= -4        6 a) Work out a + b + c b) work out a+2c…

A:

Q: If  n(A) = 109, n(A ∪ B) = 160, and n(A ∩ B) = 42, find n(B).

A:

Q: 1) If A = 3 5 (³2) and B=(4) -4 d) B-1

A: Given,

Q: Determine the value of x. 5-3x 10 - 6x 45 + X b) 7x + 30 10 + 8x

A:

Q: c) 4(x+3)² + 16(y – 5)² = - -5 150 -5 5

A: To graph the equation 4(x+3)2+16(y−5)2=16, we can rewrite it in the standard form of an ellipse…

Q: 2) (-17) + (-22) + (-27) + (-32)..., A) -224 B) -448 C) -217 D) -218

A:

Q: D -7 = -9+ V12 – a 2) 0 = 4v-6 –n 3) 7v12x + 4 = 56

A: Given equations are  (1) -7=-9+12-a (2) 0=4-6-n (3) 712x+4=56

Q: b) Simplify the following: i) 12m'n3 16m* n5 ii) 3st* s't 5r3 10r ii) e(7e – 2f) + 3(2e2 – 5f) c)…

A:

Q: c) Given (2 + ax)(1+ bx)7 = 2-41x +357x² ... where a and b are integers. Determine the value of a…

A:

Q: A) 9(A+B)= B) 9A+9B=

A: Given Matrix : A=-5-212-3-5 and B=1523-21 A) solve 9(A+B) 9A+B=9-5-212-3-5+1523-21…