12) ALMN -ACBA 13) AVUT-ACDE 18 M 42 30 14 25 C 14) AJKL~APOR 6. R 72 K L. 36 Page 3 I 4 +

Q: 21) What is the length of AB? A. 24.2 8.4 60 C. 4n 12.6 D. 81 = 25.1 B.

A: We know that: Circumference of a circle is covered by 360°. Therefore, 2πr unit is covered by 360°.…

Q: Finel, Lalue U ? 2穴 く12- 8Cose- 16 Sin Gdo

A:

Q: 10 use n= n1c 16 +hlk-1 + h 16 +no pug of Rul e cf divisibility for 7 16,21

A: we have, n=nk10k+nk-110k-1+....+n1(10)1+n0 Let n=nk10k+nk-110k-1+....+n110+n0=7k for some integer k.…

Q: 2. The power of a. 64 3 64 81. b. can be expressed in radical form as: (81) 64, 3 C. 64 81, 2 d. 2…

A:

Q: S cFinz (Inz + 1)dz

A: Given: 7. ∫azlnzlnz+1dz To Find: To evaluate the given integration.

Q: (266), - C?) 2)(33) to -(2) 01,

A: The binary system uses 0 and 1 to represent a number . The hexadecimal system uses  0,1, 2, 3, 4, 5,…

Q: A semicircular trough has length 10 ft and ends of radius 1 ft, as depicted below. The trough is…

A:

Q: Which expression calculates the LCM of 70 and 105?

A: LCM of 70 and 105 lcm means least common multiple  here  part of 70 and 105 given  70 = 7*5*2 105 =…

Q: 9. Simplify the powers of i. a. -101 b. ¡4

A:

Q: Write Duai minz-40x, +120x s.t *1+4x 24 2x+ 3x25 *220. A-4 5]

A: apply dual propertise

Q: Simplify and rewrite the expression so each variable only appears once. Va"b* 16, 10 (a% 3. 4

A: We can use the exponent rules, am.an=am+n amn=amn We can also use the radical to exponent conversion…

Q: 53)168.01

A:

Q: 1. a ad + bc b. bd Description: ad bc b. bd Description: 3. a ac b bd Description: 2.

A:

Q: tan(x+D Dlim

A: We have to find the value of limx→-1tanx+1x+1. If we substitute x=-1 in the function, then we get 00…

Q: * – 5 = 10 2(r- 5) = 20 Given а. ? х — 10 %3D 20 b. ? x= 30 с. ?

A:

Q: False: If False explain: True or टतल If aLb, then a.(-c²)³ Lb-(-c²)3 for au real nombers C.

A: To explain the given statement is true or false.

Q: (7) ² Fi²+ Fi²+ ² Fi Fz Cos/20 49=F₁²+ F²-FiFe- tan 8= 48- = 4√3 4√3= F₂S in 190 Fit F₂ Golze $7…

A:

Q: 7을 + 6층 4 ID

A: 767= 7×7+67 = 49+67=557                    634=6×4+34=24+34=274

Q: 8) Find the length of SB B 12. T 18 C 6. U

A: Finding BU and then SB

Q: 5) (5x + 21)° (12x + 6)°/ (Зх — 50 P

A:

Q: 19 17 31

A:

Q: Simplity the using the law of expon -2 -2 1) 7n. 4n

A: Given that, 1.   7n-2 · 4n-2 We have to simplify the statement by using law of exponents.

Q: Consider the graph of f' (x). At what value (or values) of x do f (x) have a local maximum?

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Q: Can you determine that AABC = ADCB? Justify your answer.

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Q: (A UB) UA 69

A: We simplify this by Venn diagram

Q: 17. Simplify the expression. 3+4i 2+4i 22-4 12 22-47 20 -10-41 20 10+20 20

A: Topic:- complex number simplification

Q: Find UT Vo 9 3x + 4 2x - 2 U T

A: This question can be solved using the equation(Length of VU)+(Length of UT)=(Length of VT)

Q: tan O=

A: Given Triangle is find tan O?

Q: A6 - B= | verify that AB not equal BA?

A: first we will find AB by rule of product of matrix then we will find BA then compare both matrix

Q: Fっc 2) とそ て

A: Simplify the given integral as,…

Q: 8. If APQR ~ ATSR, find SR. 2х - 1 60 P. R 4х - 26 38

A: The ratio of all the corresponding sides in similar triangles is consistent.

Q: nintt) (-) り ,4

A: Since the problem does not specify what do I have to do. So, I did what I understand. If this is…

Q: Given= Prove ADABABCD BC A. B.

A: Given that AD≅BC AB≅DC To prove that  ∆DAB≅∆BCD

Q: R= 24 -log (1--135 (2100) 135 Yog (1+ +122)

A:

Q: 14) tan A 29

A:

Q: What is EC? U = R A = {a EN: a is a multiple of 3 less than 15} B = {bEZ: -15 4}

A:

Q: 13 12 dn use ful Ja?_36 Substitution x=6 Seco and rewn'te tue im tegrel

A:

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.