Exercise 7.2 Solutions

Exercise 9.1 solutions

Exercise 9.1 solutions

class 10 exercise 8.4 question 4 part 1and2

Find the solution set of 2x-7lt8,x inN . Represent the solution set on the number line.

Akriti solved 10 questions of an exercise of 40 questions. Radhika solved 2/(5) of the same exercise. Who had solved more questions and by how many?

Suppose the circuit in Exercise 7.18 has a resistance of 15 Omega Obtain the average power transferred to each element of the circuit, and the total power absorbed.

.Number of solutions of equation 2^x + 2^(x-1) + 2^(x-2) = 7^x + 7^(x -1) + 7^(x-2) is

When acidified solution of K_(2)Cr_(2)O_(7) is shaken with aqeous solution of FeSO_(4) , Then:

The equation a "cos" x - "cos" 2x = 2a-7 passesses a solution if