A number in the form 15P + 7 can be written as

If X={x:x is a letter in the word "SET THEORY") then in roaster form, it can be written as.

Select those rational numbers which can be written as a rational numbers with numerator 6: 1/(22),2/3,3/4,4/(-5),5/6,\ (-6)/(7\ ),\ (-7)/8

Select those rational numbers which can be written as a rational number with denominator 4: 7/8,(64)/(16),(36)/(-12),(-16)/(17),5/(-4),(140)/(28)

vecA + vecB can also be written as

Is zero a rational number? Can it be written in the form p/q , where p and q are integers and q ne 0 ?

If the magnetic field at P can be written as K tan (alpha/2) ,

The number of different seven-digit numbers that can be written using only the three digits 1, 2, and 3 with the condition that the digit 2 occurs twice in each number is a. ^2P_5 2^5 b. ^7C_2 2^5 c. ^7C_2 5^2 d. none of these

Find the difference between the greatest and the least number that can be written using the digits 6, 2, 7, 4, 3 each only once.