True or false? 15 is a multiple of 30. -10 is a divisor of –100. If a, b, c e Z and a | b and a t c, then b + c. If a E Z and 8 | a, then 4 || a.

Q: APQR is shown below. 81 7 4 3 2 1 Q -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 -1 7 8 9 6. -2 -3 -4 +5 R…

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Q: How many elements will be there for A x B if A (a, b, c, d) and B= {1, 2, 3, 4} Select one: 0 6 0 2…

A: If a set A has m elements and a set B has n elements Then A×B has m×n elements

Q: 19, 20, 21 and 22 Find a + b, 4a + 2b, |a|, and |a – b|. 19. a = (-3, 4), b= (9, –1) %3D Answer +…

A: Here we have, a=-3,4, b=9,-1 We have to find i) a+b, ii) 4a+2b, iii) |a|,  iv) |a-b|

Q: Evaluate the permutation. 6P₁= X S

A: nPr=n!/(n-r)! Where  n!=n(n-1)(n-2)..3x2x1  n!=n(n-1)!

Q: If C = {-13, - 6, 1, 8, 15, ..), find C

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Q: Evaluate. Σ1.5(-2) k-1 8 k = 1

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Q: Find values of a and b, so that a(1,3,4,5,2) +b(2,-1,3,0,5)=(4,-9,1,-10,11) O b=-1 a=-3 a=2 b=-2…

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Q: 0. 0 -11 -11 -4 A = |2 6. 4 1

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Q: 4. Define = {1,2,3,4,5,6} and A₁ = {i} for i = 1,2, ...,6, B = {1,4}, C = {2,3,4}, D = {1,2,3} and E…

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Q: A={a,b} B={1,2,3} Select the the expression that is an element of A×B×B. O (b, 22) O (2,1,1) O…

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Q: When the smallest of three consecutive odd integers is added to four times the largest, it produces…

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Q: Determine values of a and b. 4 3 x 3 1 + -4 -5 2а -4 a 13 15 %D -2 7 -7 -11 16 a = 3, b = 3 O a =…

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Q: Write out the multiplication table for Z

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Q: If any subset of size six is chosen from the set S = {-5, -4, -3, -2, -1, 0, 1, 2, 3, 4), then prove…

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Q: Define an odd number and show that the product of odd even numbers is also even.

A: We need to first define an odd number. And layer prove product of an odd and an even number is…

Q: Perform the operation if possible. 81 0 -3 2-1 -2 1-2 16 5 O A. Select the correct choice below and,…

A: The operation of the following matrices is performed as shown in the next step.

Q: .Find the product. 1 3 4 97 98 99 2* 3* 4 98 99 100

A: To find the product  12×23×34×45×....×9798×9899×99100

Q: Which expression is equivalent to V32a"b-20c C 2a²cs 64 6.2a0b1005 6.2a°c

A: Using rules of indices.

Q: Find 54- 3B and simplify. 3 -7 – 3 3 5 A= B= 2 /2 1 3 2 3 - 10

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Q: Find the value of x in the given figure. 2x + 22 4x-2 3x +3

A: Find value of x

Q: Directions: Determine whether each statement is True or False. Select the correct cell each row.…

A: We have to perform basic addition operation to find whether the statement is true or false.

Q: which number is NOT a coefficient? *

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Q: 6. Perform the indicated expression. 2-1 + 3-2 2-1 + 3-1

A: 2-1 + 3-22-1 + 3-1

Q: A curve is given implicitly by the following equation .2 (x + y)² + x²y = 11 Find the slope of the…

A: Given the equation of the curve is  x+y2 + x2y = 11

Q: 7 9. II

A: Consider the given expression 79=        +        . Note that, there are many possibilities to get…

Q: A B C D 168 0 - 168 -1 48 12 Evaluate 6 12 18 7 14 21

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Q: 6 k=1 2(3x - 1)

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Q: C. Add or subtract. 2. 3 - 8 3. 5 + 1 1. 7 + (2) 4. (4) – 6 5. 0- (9) 6. 2 - (5) 7. 8+ 16| 8. 4|…

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Q: Which Decimal Squares best describe the following computations? a. 0.3 + 0.45 = 0.75 b. 0.350 – 0.2…

A: In a 10×10 grid, one of the smallest square has value 0.01. If the 10×10 grid is divided into 10…

Q: A(1,2,3) and B(3,-1,2) the A.B = * O 2 O 7 O 8 9.

A: Given, A = 1,2,3   B = 3,-1,2 We have to find A.B

Q: show works in the answer

A: In the given figure the two angle are vertically opposite

Q: Given the graph below, what points would partition XY into segments with lengths having a ratio of…

A: In the given question, we have to select all the correct options.