Question

1.(3/4)²×(3/4)‐³×(3/4) is equal to

.27/64
.-27/64
.1
.none of these​

Answer 1

Answer:

ans.1

Step-by-step explanation:

(3/4)²×(3/4)‐³=(3/4)-¹

(3/4)-¹×(3/4)¹=(3/4)^0

(3/4)^0=1

Answer 2

Answer:

${( \frac{3}{4}) }^{2} \times {( \frac{3}{4}) }^{ - 3} \times \frac{3}{4} \\ = \frac{9}{16} \times { (\frac{27}{64} )}^{ - 1} \times \frac{3}{4} \\ = \frac{9}{16} \times \frac{64}{27} \times \frac{3}{4} \\ \large{ \boxed{= \underline{ \underline{1}}}} \\ \\ {\large \underline{{Please \: \: Note}} :} \\ {(\frac{3}{4})}^{ - 3} \\ = { (\frac{4}{3}) }^{3} \\ = \frac{64}{27}$

Answer is 1