If a, b are the solutions of the exponential equation = 25x+3 5x² calculate the value of ab.

Q: Which of the following arrow diagrams defines afunction?

A: Function: A function relates each element of a set ( Domain) with exactly one element of another set…

Q: c) Given A {1,2,3,4,5,6,7,8,9,10}, show that if you pick 5 number from A, the sum of two of them is…

A: Permutation -every  possible ways in which a set or number of things can be  arranged.

Q: For the set ?={−3,0,57,−8‾√,2.314520968724609....,14}A={−3,0,57,−8,2.314520968724609....,14}.…

A: Given :A=-3,0,57,-8,2.314520968724609...,14To indentify those that are…

Q: f|a*| = 12, what is the order of a?

A:

Q: (D-C) n (B-A)C

A:

Q: (a) What is a12, a22, a23? (b) What is b11, b31? (c) What is c13, c31, c33?

A: given: A=2-356-54 B=4-35 C=732-43561-1 (a) What is a12, a22, a23?(b) What is b11, b31?(c) What is…

Q: For any set of numbers, one-half of them is less than mean, is it "True" or "False"? O True O False

A: Mean:  Mean is the arithmetic average of a data set. Set of numbers:  set of numbers can be positive…

Q: a. 7+23 d. 2.62 f. -3 b. 9.31 8• (4) е. (: 5) g. С. 20-24

A:

Q: need

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: For the set D={}, determine n(D). n(D) = %3D

A: D= { } = empty set  n(D)= cardinality of set D

Q: Is the following statement true or false? {0} ⊂ {0}

A: given that                                                    {0}⊂{0} we have to check is the…

Q: |

A: |3 - 8x| - 4 < 6 So, |3 - 8x| < 4 + 6 So, |3 - 8x| < 10

Q: |? − 3| + 9 = 7

A:

Q: Find, if possible, (a) AB and (b) BA.

A:

Q: Which of the following have meaning (or are meaningful)? c(a - 5) |2|+12|

A:

Q: Find, if possible, (a) AB and (b) BA.

A: (a) Consider the given matrices A and B. As the number of the rows is equal to the number of columns…

Q: sets A and B, n(A U B) = 84, and n(A n B) = 12, and n(B) = 45. Find n(A). symbolic formatting help

A: Cardinality of a set

Q: A.Determine whether the following are even or odd: a. 16 +12 b. 14 +5 c. 13 + 15 B.Now use your…

A: (A)  a=16+12

Q: Which is greater, E or P, and by how much? E = 1 + 3 + 5 + 7 + . . . +91 P = 2 + 4 + 6 + 8 + . . .…

A:

Q: * 4. Determine the conditions under which each of the following conditional sen- tences will be a…

A: (a) The conditional statement "If a + 2 = 5, then 8 < 5" will be true when the expression "a + 2"…

Q: Write the set {. . . , −7/8 , −3/4 , −1/2 , 0, 1, 3, 7, . . .} using set-builder notation.

A:

Q: 5.) Evaluate the expression below. 21 -3 x -5 ÷ -7 A. -7 B. -5 C. 5 D. 7

A: Given query is to find the value of the expression.

Q: (a) 6 + 7 + 8 + 9 + ··· + 600 -- (b) 6+ 7+ 8+9+ ··· + k

A:

Q: Find n(A) for the set. A= {5, 5, 6, 6, 9, 9} O A. n(A) = 10 O B. n(A) = 3 O C. n(A)= 6 O D. n(A) = 5

A: We have to find nA for the set, A=5, 5, 6, 6,.....,9, 9 nA is the number of elements present in the…

Q: 3 4 2 3

A: Given query is to find the fraction.

Q: 3.) Select the expression NOT equivalent to the other three. A. -8 - 7n + 16n B. 9(n - 8) C.n-8 +8n…

A:

Q: Let A = and B = . Find the following. а. 2А+B b. || A|| с. А о В

A: Vectors

Q: (b) 6 + 7 + 8 + 9 + ... + k

A: (b) Given that 6+7+8+9+...+k The objective is to find the sum. The formula for sum of numbers are,…

Q: ition 1.3 3 4 う 3. 2 2. 2.

A: Use the table to evaluate each expression. a) f(g(1)) b) g(f(1)) c) f(f(1)) d) g(g(1)) e) (g • f)(3)…

Q: :The value of -2|U(A)| is

A: If the value of U(A) is (5) or (-5) then |U(A)| =5 then   -2|U(A)|=-2*5=-10. Otherwise answer is…

Q: 1.If 10C0+11C1+12C2+...+15C5+16C6 = 17Ck+1 then k = _____.

A:

Q: 5(11 − ?) < ? + 49

A: 5(11 − ?) &lt; ? + 49 this inequality given  we have to find value ? this is the question of…

Q: Simplify 1 а. Sp 20(1+p 2² +4p 4+4µ‹ P‡ 0, - 1 1 4. P≠ 0, -1 1+p/P= 0, -1 2+4 6 b. О ь. Oc. p² +1 с.

A: Topic:- simplification

Q: a. What is P(A|B)? P(A and B)/P(B)=. b. What is P(B|A)? P(A and B)/P(A)= Are A and B independent? C.…

A: a) The required probability is calculated as follows: P(A|B) = P(A and B)/P(B)             =…

Q: find a formula for a, for the arithmetic sequence.

A: