Question

Find the multiplicative inverse of the following
i) -23/23
ii) -5/7


1.) Find 2⁄5 ×(-3⁄5)-1⁄4 × 1⁄5 + 2⁄5 X 1⁄4 by using appropriate properties
2) Verify that -(-x)= x for I) x= 3/7 ii) x=-5/11

Answer 1

Answer:

i. -569

ii. -35

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