Question

solve 81 raise to power -4 ×10 raise to power -5 × 625 /÷ 5 raise to -7 × 36 raise to power -4

Answer 1

${81}^{ - 4} \times {10}^{ - 5} \times \frac{625}{ {5}^{ - 7} } \times {36}^{ - 4} \\ { ({3}^{ - 4} )}^{4} \times {10 }^{ - 5} \times \frac{ {5}^{4} }{ {5}^{ - 7} } \times ( {{6}^{2}) }^{ - 4} \\ {3}^{ - 16} \times {10}^{ - 5} \times {5}^{4 + 7} \times {6}^{ - 8} \\ = {3}^{ - 16} \times {2}^{ - 5} \times {5}^{ - 5} \times {5}^{11} \\ \times {2}^{ - 8} \times {3}^{ - 8} \\ = {3}^{ - 24} \times {2}^{ - 13} \times {5}^{6}$

Answer 2

Hey here is your answer
1/(81)^4 × 1/ (10)^5 × (5)^11 × 1/(36)^4