Column I		Column II
(a)	$\sqrt[4]{{(81)}^{- 2}} = . . . . . . .$	(p)	4
(b)	If ${(\frac{a}{b})}^{x - 2} = {(\frac{b}{a})}^{x - 4}$ , then x = ........ .	(q)	$\frac{2}{9}$
(c)	If $x = (9 + 4 \sqrt{5})$ , then $(\sqrt{x} - \frac{1}{\sqrt{x}})$ = ...... .	(r)	$\frac{1}{9}$
(d)	${(\frac{81}{16})}^{- 3 / 4} \times {(\frac{64}{27})}^{- 1 / 3} = ?$	(s)	3

A = ⎛ ⎜ ⎝ \begin{matrix} 2 & 3 & 4 0 & - 2 & 1 3 & - 1 & 2 \end{matrix} ⎞ ⎟ ⎠, B = ⎛ ⎜ ⎝ \begin{matrix} 2 & 0 & - 3 4 & 0 & - 1 3 & 4 & 5 \end{matrix} ⎞ ⎟ ⎠

C = ⎛ ⎜ ⎝ \begin{matrix} 5 & 6 & 7 - 1 & 2 & 3 4 & - 5 & 4 \end{matrix} ⎞ ⎟ ⎠

A (B C)

(A B) C

f (t) = t \int 1 (\begin{matrix} 2 (x - 4) (x - 5)^{3} + 3 (x - 4)^{2} (x - 5)^{2} \end{matrix}) d x

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	I		II
a	Phototaxis	1.	Circular movement of protoplasm in response to warm condition
b	Thermotaxis	2.	Upward movement of floral organs
c	Chemotaxis	3.	Drooping of leaf
d	Hyponasty	4.	Movement of antherozoids towards archegonia
e	Seismonasty	5.	Movement of Chlamydomonas

Match the columns: I IIaPhototaxis1.Circular movement of protoplasm in response to warm conditionbThermotaxis2.Upward movement of floral organscChemotaxis3.Drooping of leafdHyponasty4.Movement of antherozoids towards archegoniaeSeismonasty5.Movement of Chlamydomonas

Match the columns:
I II
a Phototaxis 1. Circular movement of protoplasm in response to warm condition
b Thermotaxis 2. Upward movement of floral organs
c Chemotaxis 3. Drooping of leaf
d Hyponasty 4. Movement of antherozoids towards archegonia
e Seismonasty 5. Movement of Chlamydomonas