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Height of lighthouse = 100 mLet distance travelled by the ship, when the angle of depression changes from 60° to 30° (DC) =y m and distance BC = x m Then, in
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Here, a1 = 3, b1 = -1 and c1 = -5a2 = 6, b2 = -2 and c2 = kHence the given system will have infinite no. of solution if k = -10.
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Find CBSE, ICSE State Boards Textbook Solutions of Class 8 to 12 of all subjects. Read NCERT Textbooks Questions and Answers & Find Previous year solved papers.
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CBSE NCERT Solutions Class 11 English. Free online English NCERT Textbooks Questions and Answers. Students can find English 2018-19 syllabus, marking scheme, solved sample papers and previous year papers

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What is the dimensional formula of mass per unit length?
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Mr. Hamel was deeply pained at the order from Berlin. It stated the ban of teaching French. He loved France and French language from the innermost core of his
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Given, Horizontal range is equal to 4 times the maximum height attained by the projectile. Therefore, So, angle of projection is 45°
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Root mean square (r.m.s.) or virtual value of a.c.: It is that steady current, which when passed through a resistance for a given time will produce the same amo
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Ethylene diamine (en) is a bidentate ligand, i.e., it has two donor centres. In the complex [CO(en)2 Cl2 ]Br, the total number of donor atoms is 6 (4 from two '
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Radius of the steel cable, r = 1.5 cm = 0.015 mMaximum allowable stress = 108 N m–2Maximum stress =  =
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(Get CBSE, ICSE and all State Boards textbook solutions for all subjects Class 8 to 12. You can also get CBSE solved papers of previous year from here! You can also prepare for SSC. Can also test SSC, find SSC Resource centre ! You can get resources online for free for NEET, NEET previous year solved paper and JEE, JEE Previous year solved papers! Student can also find the, previous year papers etc. This is an organization related to the edu