(1)15+(-8)

If sin theta = ( 8)/(17), then the value of cos theta and tan theta is (a) (15)/(17), (8)/(15) (b) (15)/(8) , (8)/(15) (c) (15)/(17), (15)/(8) (d) None of these

Find the distance between the origin and the point : (15, -8)

(2)/(x)-(3)/(y)=15,(8)/(x)+(5)/(y)=77

Evaluate 15+(-8)

((15),(8))+((15),(9))-((15),(6))-((15),(7))=......

Name the law of multiplication illustrated by the statement, (-15)/(8) xx (-12)/(7) = (-12)/(7) xx (-15)/(8) .

"16-:(15-8-3)+4

Evaluate: sqrt(-15-8i)

Fill in blanks: (27)/(16) divide (........) = (-15)/(8) .