If a + 0, the degree of ax" is

Q: Is there a real number whose square is-I

A: Square of any real number should be positive.

Q: Does anyone know this answer

A:

Q: For what numbers​ x, −2π≤x≤2π​, does secx=​1? For what numbers x does secx=−​1?

A:

Q: Show that if x > 0 and |x² – 9| < 2, then |x - 3| < 1.

A:

Q: By using the substitution method, show that for any positive numbers x and y

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Find the largest number δ such that if |x − 2| &lt; δ, then |5x − 10| &lt; ε, where ε = 1.

A:

Q: Prove identity. by choosing one side and manipulate until you arrive at other side.

A: Known facts: csc2θ-cot2θ=1 a2-b2=a-ba+b

Q: The result of adding any real positive number to -10 will never be: (There may be more than one…

A: Given number -10 let a be a positive real number

Q: Complete.

A: We have ,  7x=910

Q: What can you conclude regarding the numbers y and z if x z?

A: Given x&lt;y, x&gt;z

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: Suppose two positive real numbers a and b add to 120. Find the values of a and b that maximize the…

A: Given a+b=120 .....1

Q: For each positive integer n, find the number of positive integers that are less than 210n which are…

A: ANSWER :

Q: , x); R = [0, -) D) D = (-, x); R = [-10, -)

A:

Q: Where is the half sign on algebra calculator

A: Algebra Calculator is a calculator that gives step-by-step help on algebra problems.

Q: on Ax) = %3D , as x →-o? x - 6x + 5 ' .2 - 6x+

A:

Q: If X is a positive number such that : X² – 10X = 9VX Then X – VX = ?

A: given:x2-10x=9xsquaring both the sides:x4-20x3+100x2=81xwe get x=0, x=1, x=19±372.but for the…

Q: Express in its most simpliflied form

A: We have to simplify the given term that is    (27m)2/3    =  (27)2/3 m2/3    =  ( 33 )2/3  m2/3    =…

Q: 2 is > 2 of x, the

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Q: someone

A: We will find the measure of the angles.

Q: verify that (A + B)C = AC + BC

A: To verify that (A+B) C = AC + BC.

Q: xdx 5) (* -4)

A: ∫25xdxx2-43

Q: If Xo and X, are two numbers with Xo < X, then the true one is

A: Answer:-  Option D is the correct answer.

Q: Solve the congruence x^3+19x^2-x+ 23= 0 ( 21).

A: In b) we need to solve the congruence  x3+19x2-x+23=0(21) this equation is in modulo 21 so by using…

Q: Among those positive real numbers x and y whose sum is 50, find these numbers that makes their…

A: Derivatives can be defined as rate of change of function with respect to an independent variable. It…

Q: Suppose a = {„",}- L,".]. Find the value of a.

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Q: Is there a real number whose square is – 1?

A: Given that, The number i.

Q: Is there a positive real number “closest” to 0?

A: Suppose there is a positive real number closest to 0. Let it be a. Now the distance from 0 to a is…

Q: the (1,1)-entry of A¯1B?

A: (b) -8 is correct We have to find out the 1,1 entry of A-1B Matrix A and B is given where A=116118…

Q: If x > y and a are a negative real number, this always applies

A:

Q: This answer must be in exact form

A: In the 3rd quadrant, sin is negative and tan is positive

Q: When can a theorem be cited as a “reason" for a proof?

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Q: est to the point 2, 2

A:

Q: 2х2-х-3 3) x2-1

A: Topic = Algebra

Q: Let cn be the number of way

A: Given, cnbe the number of ways to cover a 2×n board with dominoes that each have dimensions 2×1.

Q: Express in the form a+ bi. -21

A: Our Aim is to express 51+2i-(i) in the form a+bi

Q: What two positive real numbers whose product is 19 have the smallest possible​ sum?

A:

Q: At what point did they give up and decide that the numbers to the right of the decimals would never…

A: This question is about number theory

Q: Are there number whose square are smaller than the number itself? Is there a real number whose…

A: 1) yes there is a number whose square are smaller than the number. Take 12=0.5 Square of 1/2 is…

Q: State the theorem that justifies the statement &lt;6= &lt;7.

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Q: If x is a n-700 as a. always b. real number Sometimes never such that 1x11, then x" -> -0

A: We want to find correct answer.

Q: What is the value of sec c-'(2)?

A:

Q: Suppose y is a positive integer. If x-(-y) = z, will z be greater than or less than x? Explain your…

A: Given x--y=z ......1 where y is a positive integer.

Q: if 15cotx=12,then find secx?

A: Consider given trigonometry equation

Q: Evaluate sec 0 within ABC.

A:

Q: If 2sin-1x = n, what is x?

A:

Q: Find the equation of the line through the given pair of points in standard form using only integers…

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Q: The number of distinct non-permissible values in the expression (x + 1)(x – 3) (x - 3) is: (x + 4)

A: