During recombination in E. coli, ________ recognize(s) regions of sequence similarity and promote(s) strand invasion, while ________ bind(s) to a Holliday junction promoting strand migration.

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#Question id: 14388

#Section 1: Engineering Mathematics

 If A is an invertible matrix of order 2, then det (A^-1) is equal to 

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#Question id: 14389

#Section 1: Engineering Mathematics

Find the area of the triangle whose vertices are (-2, 6), (3, -6) and (1, 5).

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#Question id: 14390

#Section 1: Engineering Mathematics

If the points (2, -3), (k, -1) and (0, 4) are collinear, then find the value of 4k. 

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#Question id: 14391

#Section 1: Engineering Mathematics

Find the area of the triangle with vertices P(4, 5), Q(4, -2) and R(-6, 2).

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#Question id: 14392

#Section 1: Engineering Mathematics

 If  , then the value of x is 

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#Question id: 14393

#Section 1: Engineering Mathematics

If the system of equations 2x + 3y + 5 = 0, x + ky + 5 = 0, kx — 12y — 14 = 0 has non-trivial solution, then the value of k is