୧. ନିମ୍ନରେ ଦିଆଯାଇଥିବା ପରିପ୍ରକାଶକୁ ଘାତାଙ୍କୀୟ ରୂପରେ ଲେଖ:

• (i) $6 \times 6 \times 6 \times 6 = \mathbf{6^4}$
• (ii) $y \times y = \mathbf{y^2}$
• (iii) $b \times b \times b \times b = \mathbf{b^4}$
• (iv) $5 \times 5 \times 7 \times 7 \times 7 = \mathbf{5^2 \times 7^3}$
• (v) $2 \times 2 \times a \times a = \mathbf{2^2 \times a^2}$
• (vi) $a \times a \times a \times c \times c \times c \times c \times d = \mathbf{a^3 \times c^4 \times d}$

୨. ନିମ୍ନଲିଖିତ ପ୍ରତ୍ୟେକ ସଂଖ୍ୟାକୁ ସେମାନଙ୍କର ମୌଳିକ ଗୁଣନୀୟକଗୁଡ଼ିକର ଘାତର ଗୁଣଫଳ ରୂପରେ ପ୍ରକାଶ କର:

• (i) 648
  • $648 = 2 \times 2 \times 2 \times 3 \times 3 \times 3 \times 3$
  • ଉତ୍ତର: $\mathbf{2^3 \times 3^4}$
• (ii) 405
  • $405 = 3 \times 3 \times 3 \times 3 \times 5$
  • ଉତ୍ତର: $\mathbf{3^4 \times 5}$
• (iii) 540
  • $540 = 2 \times 2 \times 3 \times 3 \times 3 \times 5$
  • ଉତ୍ତର: $\mathbf{2^2 \times 3^3 \times 5}$
• (iv) 3600
  • $3600 = 2 \times 2 \times 2 \times 2 \times 3 \times 3 \times 5 \times 5$
  • ଉତ୍ତର: $\mathbf{2^4 \times 3^2 \times 5^2}$

୩. ନିମ୍ନଲିଖିତ ପ୍ରତ୍ୟେକର ସାଂଖ୍ୟିକ ମାନ ଲେଖ:

• (i) $2 \times 10^3 = 2 \times 1000 = \mathbf{2000}$
• (ii) $7^2 \times 2^3 = 49 \times 8 = \mathbf{392}$
• (iii) $3 \times 4^4 = 3 \times 256 = \mathbf{768}$
• (iv) $(-3)^2 \times (-5)^2 = 9 \times 25 = \mathbf{225}$
• (v) $3^2 \times 10^4 = 9 \times 10000 = \mathbf{90000}$
• (vi) $(-2)^5 \times (-10)^6 = -32 \times 1,000,000 = \mathbf{-3,20,00,000}$