9.If `a=b^r` ,`b=c^s` and `c=a^t` then find r.s.t

If r=t+2 and s+2=t , then sr=

If 2r=s and 24t=3s , what is the r in terms of t?

In Figure, each of P A ,\ Q B ,\ R C and S D is perpendicular to l . If A B=6c m , B C=9c m , C D=12 c m and P S=36 c m , then determine P Q ,\ Q R and R S .

If A={a , b ,\ c , d},\ B={p , q , r , s} than Is the following relation from A\ to\ B ? Give reasons for your answer.: R_2={(q,b),\ (c , s),\ (d , r)}

If A={a , b ,\ c , d},\ B={p , q , r , s} than is the following relation from A\ to\ B ? Give reasons for your answer.: R_1={(a , p),\ (b , r),\ (c , s)}

Consider the following statements : S_(1) : If A={a} and B = {a, b, c}, then A in B . S_(2) : If n(A)=x, then n(P(A))=2^(x) . S_(3) : (AuuB)sube A . S_(4) : phi is subset of every set State, in order, whether S_(1), S_(2), S_(3), S_(4) and true or false (a) T T T T (b) FT T F (c) FTFT (d) FFT T

The electric curren in a charging R-C circuit is given by i=i_0e^(-t/RC) when i_0 , R and C aere constant parameters of the circuit and t is time. Find the rate of change of current at a. t=0, b. t=RC c. t=10RC .

A particle moves in circle of radius 1.0 cm at a speed given by v=2.0 t where v is in cm/s and t in seconeds. A. find the radia accelerationof the particle at t=1 s. b. Findthe tangential acceleration at t=1s. c.Find the magnitude of the aceleration at t=1s.

If A={a , b ,\ c , d},\ B={p , q , r , s} than Is the following relation from A\ to\ B ? Give reasons for your answer.: R_3={(a , p),\ (a , q),\ (d , p),\ (c , r),\ (b , r)}

If A={a , b ,\ c , d},\ B={p , q , r , s} than is the following relation from A\ to\ B ? Give reasons for your answer.: R_4={(a , p),\ (q , a),\ (b , s),\ (s , b)}