Question

evaluate 7^2x7^3x7^-4

Answer 1

HI FRIEND,

THIS IS VERY EASY,

7^2 x 7^3 x 7^-4

CALCULATE THE PRODUCT,

THEN,

7^2+3-4

7^1

= 7 Ans.

#HOPE IT HELPS....

Answer 2

${7}^{2} \times {7}^{3} \times {7}^{ - 4} \\ {7}^{2} \times {7}^{3} \times \frac{1}{{7}^{4} } \\ \frac{7 \times 7 \times 7 \times 7 \times 7}{7 \times 7 \times 7 \times 7} = 7\\ 7 \: is \: the \: answer$