1 is the only number which is its own reciprocal.

Find the angle which is its own component.

Fill in the blanks : The product of two positive rational number is always .. The product of a positive rational number and a negative rational number is always . The product of two negative rational numbers is always The reciprocal of a positive rational number is . The reciprocal of a negative rational number is . Zero has .. reciprocal . The product of rational number and its reciprocal is The numbers and .. are their own reciprocal is .. If a is reciprocal of b, then the reciprocal of b is The number 0 is . the reciprocal of any number. Reciprocal of 1/a , a !=0 i s ddot (17 x 12)^(-1)=17^(-1)x

The sum of twice of a number and 7 times its reciprocal is 15. The number is

A rational number which is 50 xx its own logarithm to the base 10, is

There exists a natural number N which is 50 xx its own logarithm to the base 10, then N is divisible by

Which of the following rational numbers is equal to its reciprocal?