Tell whether the given expression is true or false
Cosec A = 1sinA
True
False
It is true
It’s the basic definition of cosine.
State whether the given statement is true or false. The value of the expression (2x)2+5x for x=3 is 51.
3x + 7 is a rational expression. State whether the statement is true or false.
State whether the given statement is true or false. Division of 72x2y4z6 by 8x2y2z3 gives 9y2z3.