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# Simplify and express the result in power notation with positive exponent.(i) (−4)5÷(−4)8(ii) (123)2(iii) (−3)4×(53)4(iv) (3−7÷3−10)×3−5(v) 2−3×(−7)(−3)

Solution
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#### (i) (−4)5÷(−4)8=(−4)5(−4)8=(−4)5−8=(−4)−3=1(−4)3(ii) (123)2=123×2=126(iii) (−3)4×(53)4=(−1)4×(3)4×(53)4=(−1)4×54=54(iv) (3−7÷3−10)×3−5=(3−73−10)×(3)−5=3−7+10×3−5 =33−5=3−2=132(v) 2−3×(−7)(−3)=123×1(−7)3=(12×(−7))3 =1(−14)3

101
Similar Questions
Q1
Simplify and express the result in power notation with positive exponent.
(i) (4)5÷(4)8
(ii) (123)2
(iii) (3)4×(53)4
(iv) (37÷310)×35
(v) 23×(7)(3)
View Solution
Q2

Question 2(iv)
Simplify and express the result in power notation with positive exponent:

(37÷310)×35

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Q3
Simplify and express the result in power notation with positive exponent.

(37÷310)×35 is 1(3)m
m is
View Solution
Q4

Question 2(iv)
Simplify and express the result in power notation with positive exponent:

(37÷310)×35

View Solution
Q5
Simplify:
(i) (4)5÷(4)8

(ii) (123)2

(iii) (3)4×(53)4

(iv) (23)5×(34)2×(15)2

(v) (37÷310)×35

(vi) 26×32×23×3728×36

(vii) yab×ybc×yca
View Solution