WebIn class XII of a school , 40% of the students studies mathematics & 30% of the students studies biology. 10% of the students of the class studies both maths and biology. If a student is selected as a random from the class , determine the probability of the student studying mathematics or biology. WebCreated by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for learners and teachers.
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WebTake this equation into consideration. a+bi=c+di. Here, real part is equal with each other and imaginary parts are equal i.e. a=c and b=d Addition of Complex Numbers: (a+bi)+ (c+di) = (a+c) + (b+d)i Subtraction of Complex Numbers: (a+bi)− (c+di) = (a−c) + (b−d)i Multiplication of Complex Numbers: (a+bi)× (c+di) = (ac−bd) + (ad+bc)i WebCBSE Sample Question Paper. English Language & Literature (For 2024-21 Exam) Hindi A (For 2024-21 Exam) Math Standard (For 2024-21 Exam) Science (For 2024-21 Exam) All in One Sample Question Paper. owen dale footballer
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