Question

If the binary operation * is defined on the set Q + of all positive rational numbers by a * b = `" ab"/4. "Then"  3 "*" (1/5 "*" 1/2)` is equal to ____________.

विकल्प

• `3/160`

• `5/160`

• `3/10`

• `3/40`

Answer 1

If the binary operation * is defined on the set Q + of all positive rational numbers by a * b = `" ab"/4. "Then"  3  "*" (1/5 "*" 1/2)` is equal to `underline(3/160)`.