q 6,11 and 12 exam tomorrow thanks: 6 Simplify 13-2 - 12-3 ÷14-2 11 Find he - Maths - Exponents and Powers

Question

q 6,11 and 12 exam tomorrow thanks:

6 Simplify 1 3 - 2   -   1 2 - 3     ÷ 1
4 - 2
11 Find he product of 3x2y - xy2 and -xy Also
find the value of the product by taking x=-3, y=2

12 Abdul purchased a coat for Rs 1260 including a 13% of 5% Find
the price of the coat before VAT was added

Shruti Tyagi · Accepted Answer

Dear student,

Question 6)13-2-12-3÷14-2=32-23÷42                  --[using a-m=1am]=9-8÷16=1÷16=116Question 11)Product of 3x2y, -xy2 and -xy=3x2y× -xy2× -xy=3x4y4Putting the value of x=-3 and y=2=3×-34×24=3×81×16=3888
Regards

q.6,11 and 12 exam tomorrow thanks: 6. Simplify 1 3 - 2 - 1 2 - 3 ÷ 1 4 - 2 11. Find he product of 3x2y. - xy2 and -xy. Also find the value of the product by taking x=-3, y=2 12. Abdul purchased a coat for Rs. 1260 including a 13% of 5%. Find the price of the coat before VAT was added.