If a and b are positive numbers, then Va + b² # a + b.

Q: 2 and B= 1 0. then Show that if A = 6. -1 2 (A + B)(A + B) # A² + 2AB + B?

A: Given that A=-1201 and B=10-12 We have to show that A+BA+B≠A2+2AB+B2

Q: If 24r-1 = 2', then. = 7. %3D

A: Given 24x-1=27

Q: If A =     -5   1     and   B =    3    -6                 3   2                       2    -3…

A: Given Problem:- A=-5132 and B=3-63-3 To find:- A2

Q: f (Ina) ² da 2

A: This question is based on integration by parts.

Q: If A= B= and (A+ B )? = A² + B² then the values of a and b are

A: Given: A=1-12-1, B=a  1b-1 and A+B2=A2+B2.

Q: If A = 2 4 and B find: (а) АВ (b) А + B" (с) 2A' - В

A: Topic:- matrix algebra  Note:- as per our guideline if more than three subparts than  only first…

Q: If A={-1,0) and fA(-2,1] R, then fA(-1)=

A: Given that A={-1,0} and fA:[-2,1]→R The objective is to find fA(-1) If A={-1,0} and fA:[-2,1]→R…

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

A:

Q: Find AB and BA. 2-2 A3D -3 1 0 and B = 0. 1. 9.

A:

Q: If a = 1+ v3, b = 1- v3, then what is the value of a? + b? ?

A:

Q: Find the solution for an = 6a-1-8an-2 for n>2 and ao = 4, aj = 10.

A: Given recurrence relation is an=6an-1-8an-2, n≥2 and a0=4, a1=10. Let an=xn be a solution of above…

Q: if it was then a) 2. b) 1> ċ

A: Consider the given information as 1>c>0

Q: а Given: A = ; B = а If: |A| = 4 and |B| = 1; find: a? + b².

A: The given matrices are: A=1a2b,B=1b2a Given that, A=4,B=1

Q: Given that a1= -5 and r=- 1/2, find s5

A:

Q: If a1 3 and an+1 (an)2 + 2 then find the value of az. 13D %3D Answer:

A: Given query is to find the value of a3 .

Q: If P(A) = 0.5 and P(B) = 0.80, then P(A or B) must be 0.95.   TRUE or FALSE

A: From the provided information, P (A) = 0.5 and P (B) = 0.80

Q: + Let A = B = 1 4 Then find: AB & BA - 2

A:

Q: Find |A1, 181, AB, and 1A8|. Then verify that A||8| |AB|. 2-1 A (a) (b) 18| (c) AB (d) |AB| 00

A:

Q: If A =  (2   1) and  B = (3 )then BA =            (3   4)                (1)

A: Given A=2134 and B=31

Q: If S(8f(x)+ 5) dr = 8 , then

A:

Q: If 0 = 0 and R = 7√2, then F₂ = 2

A:

Q: -1 -4] [7 111 5 ,B = |2 [4 -8 Find AB, given A -1 7. 3

A:

Q: Let A = 2 0 and 1 -1 2 3. find A+(28)"

A: Given that A= 1201-12        and B=2-11103 find A+2BT

Q: Complete: RS = ____ and ST = ____

A:

Q: If 2 2 5 A- and B-1 3 3 -2 find (AB)-!.

A: Consider the given matrix as A-1=3213 and B-1=253-2

Q: a2+b2=117 and ab=54 Then find the value of ((a+b)/(a-b))

A: Given a2+b2=117            ab=54                          a+ba-b=?

Q: За. If m25 = 110°, find the m26. %3D 1/2 4/3 5/6 8/7

A:

Q: Determine all values of a and b so that 3 b -5 6. a -4 1 12 16

A:

Q: If a1 = 6 and an = -5a,-1+4 then find the value of a4.

A: a1 = 6 an = -5an-1 + 4 a4 = ?

Q: If a = 3u-2 v and b = u+5v, find an expression for a-b in terms of u and v .

A:

Q: If a1 1 and an 5an-1 then find the value of a4.

A:

Q: Find (a) ∣A∣ and (b) ∣A−1∣.

A: a).  Determinant of matrix A is

Q: Find (if possible) a. AB and b. BA 6 -2 2 7 A = B = -8 3 0 3

A: A has 2×2 ,  B has 2×2 matrix, output AB and BA  will have 2×2 matrix, thus matrix multiplication…

Q: If A = and B= Then 2A+ B = 1. 2. 2. 4. 41

A:

Q: If x > 4, then x 2 > 16.

A:

Q: If the numberr of elements h=50 ৭০d । (6) = ५ and 1(5)3D41(h), then the numbor of elements -

A: Answer can be given using the simple concept of  probability.

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

A: Given: two matrix A and B. Find: AB and BA

Q: if a1 = 4 and an = an-1-4 then find the value of a6?

A:

Q: Find ST and RT. T. R - 16 13.9 18.5 ST = RT =

A: The distance between two points on number line can be calculated by finding the difference between…

Q: If a + b 2 6 2 5 ab]s 5 8 Find the values of a and b

A: Give matrix: a+b25ab=6258 The objective is to find "a" and "b".

Q: If a = 2j and b Select one: True False 4k, then a b = 8. ●

A: It is given that a=2j and b=4k The objective is to check the statement that  a⋅b=8 The dot product…

Q: If a + b + c = 0, then a + b + c = -2 (ab + bc + ca).

A:

Q: a²sin(), if r +0; if r 0. =(r)/

A:

Q: If a1 = 2 and an (an-1)2 + 5 then find the value of a4. |

A:

Q: If AB = x + 7, BC= 2x, and AC = 19 what is the value of x? Write the number only as your answer. I B

A:

Q: O Evelucte. it3 Im 2. © exp Ci^) e (Iti)"

A:

Q: (a)2b3x If mx = and a = 2, b = 5, and c= 10, then m =

A:

Q: (d) If x and y are real numbers and x < y, then x² < y*. (e) If æ and y are positive real numbers…

A: We have to find