(c) Infinite Many Solutions Since, we are given with single equation, i.e., 2x + 5y = 7 and it has two variables. Therefore, for each value of... View Article
Answer: (a) 60° Explanation: Let the measure of the angle is x. As we know, the sum of complementary angles is 90 degrees. Now as per the... View Article
Given, the two rational numbers are -3/4 and 5/6. Let us rationalise the denominators of both the rational numbers. LCM of 4 and 6 = 12... View Article
Given, distance covered by man, upstream in 8 hrs 48 min is equal to the distance covered by him downstream in 4 hrs. Let, Man's upstream... View Article
Rational numbers are numbers which can be expressed as a fraction and also as positive numbers, negative numbers and zero. It can be written as... View Article
1. No, two acute angles cannot form a linear pair because their sum of angles is less than 180 degree. 2. No, two obtuse angles cannot form a... View Article
Assume the numbers of years = x For village x Initial population = 68000 Decrease in one year = 1200 Decrease in x year = 1200x For village y... View Article
Let the first number 2 = a And ending number 3 = b Number of rational numbers to find = n = 6 n= 6 n+1 = 6+1 = 7 So, the denominators of the... View Article
We need to find 12 rational numbers greater than -1 and smaller than 2. The difference between 2 and -1 is: 2 - (-1) = 3 Now, we need to divide... View Article