Question

b) -10am +4mx +4am -15mx +5am
c) Divide 12x3y – 8x2y2 + 4x2y3 by -4xy
III) solve as directed:
a)Check which is greater: 43 or 34
b) If a=2 and b=3,find the value of (b-a)3
c)If 'n' is a odd number (-5)n = -5n and if n is even (-5)n = ....
d)Express in exponential form by prime factorisation method : 1458
e)If a7x a3= a10 then a7 = ais
IV) Solve:
a)If two complementary angles are in the ratio 13:5 , find them.
b) Given angles x=120° and y= 60° check if x +y is supplementary or complementary
c)Three angles which add upto 180° are in the ratio 2:3:7 find them.
V) Solve :
[(5/6)2 x 9/4] = [(-3/2)2 x 125/2161​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

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