Why you are not explain questions by videos of class 12
HOW TO CALCULATE TAXABLE INCOME OF A PROPRIETOR WHO HAS OPTED COMPOSITION SCHEME UNDER GST
Find the angle between the vectors a+b and a-b if a =2i-j+3k and b=3i+j-2k and hence find a vector perpendicular to both a+b and a-b.
What is the meaning of the sentence 'compare and interpret the two measures of central tendency.' In question no. 1 in exercise 14.2 of class 10 maths?