9. Classify each of the following statements as true or false, for all whole numbers a, b, and c, with b = 0. a. 7/21 implies 7/21². b. If bla, then (b + c)(a + c). c. If bla, then b²|a³.

Q: The number of positive divisors of 5000 is 7(5000) = Oa. 15 b. 20 O. 12 Od. 16 Oe. None

A:

Q: Determine whether it is possible to express 1 as a liner combination of 1 = m· 44 + n· 91 ,. for…

A:

Q: If all variables in the expression 5/x10y – 4x/xy represent nonnegative real numbers, then which of…

A: Given,          The expression is 5x10y9-4xxy9 .

Q: n 21. if an+1 = an an 2n + 3 n=1

A: We have, an+1=n2n+3an Substitute value of n=0,1,2,3,4,..... At n=0, a1=020+3a0a1=0 At n=1,…

Q: 1.) Let 024 A = 655 10-3 052 B = 534 -2 4 -2 52 C = -24 (10) -4 1 D = 50 2-1

A:

Q: 1 which of the following is equivalent to 2x-4 O B. -4x²+6x + 5 0 4x²-6x-5 >0 E. 4-2x

A:

Q: Evaluate the following expressions given x = 3 and y = 6 : 28х — 6у а. 0.00 8 b. x3 + 6x + 19 = 0.00…

A: To evaluate the below expression at x = 3 and y = 6. 28x−6y8 x3+6x+19 6x3×5y8y −5x2+12x+15y

Q: 6.) If x =3, what is the value of the following expression? 3x + 2

A:

Q: 50. For what values of x is SIR RODO B. 3 1211-1 3 D. x² +2 10r²-13x-3 C. GIFTED INDS undefined?…

A:

Q: 4 (ii) 16 | at + 15.

A: Step-1 1)16|a4+15

Q: . Homework. Let a and b be integers. If 7 | (17a +256), prove that 7 | (10a+11b).

A:

Q: 3. Evaluate the expression 4(x+8) for x=6 O 14 O32 O48 O 56

A: To evaluate the expression

Q: d. | 5x6 +72-8

A:

Q: Identify where on the number line 1-1.8 is located. DA ◆◆◆ -14-13 -12 -11 -10 -9-8-7-6-5-4-3-2-1 0 1…

A: identify the point where |-1.8| is located ?

Q: Show that V12 is irrational

A: A Rational Number is a number that can be written in terms of P/Q.  An irrational number can not be…

Q: Given A = [2 4] and B = [3; 2], which one of ?the following expressions is illegal A. *BO A+B'A+B' O…

A:

Q: 2. |a + ib|= √a² + b² O True O false

A: This question is based on modulus of complex number.

Q: 上耳 7. 2 2 J ancd Re, .3 4 . 3 find p+Rt[tP+P}+R]+ [P+ (@+R}]reR

A: Given P=2316, Q=1234 and R=1231 1) Q+R=1234+1231         =1+12+23+34+1         =1465 2)…

Q: 5. -7 | = x(3x + 8). 5x + 1 true false O

A:

Q: Simplify. 4n + 3(n - 5) + 2 n + 6 13-ח 7n- 13 7n+ 6 Done Ysheed in any manner wmour epress enen…

A:

Q: . Verify the formula п(n + 1) 2 for n = 10, 50, and 100.

A: ∑x=1nx = n(n+1)2To verify the formula for n = 10, 50 and 100.

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: O Ο Ο αγχ? + 9ax τ enla

A:

Q: Suppose you want to refute the statement:  For all natural numbers a, b, and c, if a | b and a | c…

A:

Q: Find the following expression, if not defined, give the reason why. a.) 14B – 3B

A:

Q: Let v = Find [-13]; ®= { [4]· [H] }; × = {[3]· B]}-· B C a. [v]: b. [v]: c. [B]: d. [B][v]: e. Are…

A: (.) Given,(.) Coordinate vector:  Let  be a basis of a vector space . Then coordinate vector of…

Q: ) Recall that r > 0 for every positive real number r. Prove that if a and b are positive real…

A:

Q: 130. Explain why the given expressions cannot be simplifiod furiher. a 21+ 3y c. 2Vi + 3Vi

A: Function is the unique relation where each x is mapped to unique y. It can be of many type,…

Q: +4 + 2

A: x + 4 + 2 = x + (4 + 2)