Let f(x, y) = x for y=0 and 0 for y+0. Evaluate each of the following or if they do not exist, state that. a) fzy(3,0) b) fyzz (3,0)

Q: x = 1 only if x2 = x.

A:

Q: Let 2x 3x + y 8 7 A = and B : 2у — х xy -7 -6 For what values of x and y does A=B?

A:

Q: oB coser sec 2o -

A: To find the value of 2cosec20°sec20°

Q: xx X1+iy,=X2+iy20 2 X =X y= OךX

A: In the given question we have to choose the correct option from the given options  Concept: two…

Q: Differentiate y = xV A. 2Vx (2+In x) В. (2+In x) VX C. 2vx 2V (2 – In x) | D. 2V (2 + In x)

A:

Q: Let f = {(-3,-4),(9,4),(4,5)}. Find f(4).

A:

Q: y Iny Ae^+ Bex

A:

Q: find all real such that 12x-11>x

A: The inequality can be calculated using absolute values. The absolute value function takes a positive…

Q: X1+iy,=X2+iy2" ューx,○ X =X ,=y,O *ュ=ソ,○

A:

Q: Verify the rule by differentiating. Let a > 0.

A: the given rule is: ∫duuu2-a2=1aarcsecua+C where C is constant of integration.

Q: 3. Let 中- 3x3 ーy2 +4×y+2x-3y-5 find マ中 %3D

A:

Q: When F(x, y, z) = , evaluate - F( - 4, 4, – 2)

A: Given statement is When F(x, y, z) = < x², z+x,y> evaluate F(-4,4,-2)

Q: 2 -1 2 2.

A:

Q: Find dz implicitly of the relation r + y³ = 3ry.

A:

Q: Let á (5, 5) and 6 = (- 3, 1). - Find ā · 6

A:

Q: 2 x -dx 6. Jo 1-x

A:

Q: Let f=​{(0​,8​),(5​,0​),(9​,4​)}. Find f(0)

A: We have given f.  We have to find f(0)

Q: Exc. Eind. Lim (x-1) y3

A: Solution:

Q: Let f = {(1, 2), (3, 4), (2, 6), (5, 9}. Find the domain of f

A: Given function  f = { ( 1 , 2 ) , ( 3 , 4 ) , ( 2 , 6 ) , ( 5 , 9 ) }

Q: 1 Evaluate (31-i)² dt 0

A:

Q: The probability density of a random variable X is given in the figure below.

A: probability of x

Q: Draw y² = f(x) 1+ (1,-1) 2 (2.5,1)

A: We have draw the graph of y2=f(x)The procedure is given below

Q: i want Z( zero) and Za

A: The known values are, x = 224, n = 237 The sample proportion is,

Q: Evaluate G r. d.x. (x2+1)(x+1) 0.

A: The following integrals are useful, while evaluating the integral that is provided. ∫dxx =ln x +C…

Q: Let f(x)- 3x-4 and gix)= x² +4x +5. Find f(3) = f(-2)- 9(-3): g(2): flat2): glar2)

A:

Q: Let x > 0 and b > 0. Show that

A:

Q: y = x² + x y = x + 5 2

A: y=x2+x y=x+5   a2-b2=(a-b)(a+b)