(6x+13)6)x-1=√(7-x) 7 √(3-3x)-1=2x8)√(2x+2)=3+√(2x-1) 9) √(4x+5)-√(x+4)=210√(3x+4)-√(x+2)=2 11) √(2x+4)-√(x+3)=112√(7x+2)-√(3x+6)=6 13) √(2x+6)-√(x+4)=114√(4x-3)-√(3x+1)=1 15) √(6-2x)-√(2x+3)=31...
doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year papers, NEET previous year papers, NCERT books for classes 6 to 12, CBSE, Pathfinder Publications, RD Sharma, RS...
13.There has been a ___( 逐渐的 ) change in climate. 14. There is a ___( 频繁的 ) bus service into the centre of town. 15. The ___ ( 保险 ) company is planning a new sale item. 答案 1. organization 2.concern 3. Actually 4. present 5. ignored 6. identity 7. accent 8...
1. daily 2. dangerous 3. deaths 4. decision 5. defense 6. depth 7. description 8. destroying 9. difference 10. difficulty 11. disabled 12. disagreement 13. discoveries 14. division 15. devotion 16. damaged 17. to defeat 18. determination 19. dislikes 20. driving 21. drunk 22. ...
Solve by factorization: 2x^2+a x-a^2=0 01:20 Solve x^(2)-(sqrt3+1)x+sqrt3=0. 01:43 Solve x^(2)+5x-(a^(2)+a-6)=0. 02:13 Solve the following quadratic equation for xdot x^2-4a x-b^2+4a^2=0 02:33 The sum of two natural number is 28 and their product in 192...
13 \sin ^{2} \theta+2 \cos \theta+\cos ^{2} \theta=4+2 \cos \theta 13 \sin ^{2} \theta+1-\sin ^{2} \theta=4 \rightarrow \sin ^{2} \theta=\frac{1}{4} or 13-13 \cos ^{2} \theta+\cos ^{2} \theta=4 \rightarrow \cos ^{2} \theta=\frac{3}{4} 30^{...
(1) 6−16x=14x−4 (2) 34x−7=13x−2相关知识点: 试题来源: 解析 (1) x=24 (2) x=12 (1) 6−16x=14x−4 6+4=16x+14x 10=(16+14)x 512x=10 x=10÷512 x=24 (2) 34x−7=13x−2 34x−13x=7−2 (34−13)x=5 512x=5 x=5÷512 x=12反馈...
2.What ___ you ___(do)after you leave here?3.I ___(be)tired.I ___(go)to bed early tonight.4.Mary’s birthday is next Monday,her mother ___(give)her a present.5.I want to do as ___(many)work as you.6.Tom is one of the best ___(play)in our class.7.I ___(be...
Altera hopes disties can solve on-line VAT riddle
Answer to: Suppose that A-1 = [1 2 1 3]. Solve the linear system Ax b for each of the following matrices b. (a) [4 6] (b) [9 13] By signing up,...